Home / 15,492,682.30-23,239,023.45-6,989,626.30

Finding the Fourth Proportional to 15,492,682.30, 23,239,023.45 and 6,989,626.30

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Solution

The fourth proportional to 15,492,682.30, 23,239,023.45 and 6,989,626.30 is: 10,484,439.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,492,682.30 : 23,239,023.45 = 6,989,626.30 : x
  2. Step 2: Convert to fraction form
    15,492,682.30/23,239,023.45 = 6,989,626.30/x
  3. Step 3: Cross multiply
    15,492,682.30x = 23,239,023.45 × 6,989,626.30
  4. Step 4: Simplify right side
    15,492,682.30x = 162,432,089,492,436.72
  5. Step 5: Solve for x
    x = 162,432,089,492,436.72/15,492,682.30
  6. Step 6: Final answer
    x = 10,484,439.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.