Home / 13,796,768.40-20,695,152.60-6,604,600.20

Finding the Fourth Proportional to 13,796,768.40, 20,695,152.60 and 6,604,600.20

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Solution

The fourth proportional to 13,796,768.40, 20,695,152.60 and 6,604,600.20 is: 9,906,900.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,796,768.40 : 20,695,152.60 = 6,604,600.20 : x
  2. Step 2: Convert to fraction form
    13,796,768.40/20,695,152.60 = 6,604,600.20/x
  3. Step 3: Cross multiply
    13,796,768.40x = 20,695,152.60 × 6,604,600.20
  4. Step 4: Simplify right side
    13,796,768.40x = 136,683,209,000,990.53
  5. Step 5: Solve for x
    x = 136,683,209,000,990.53/13,796,768.40
  6. Step 6: Final answer
    x = 9,906,900.30

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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.