Home / 6,598,883.20-9,898,324.80-6,120,586.30

Finding the Fourth Proportional to 6,598,883.20, 9,898,324.80 and 6,120,586.30

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Solution

The fourth proportional to 6,598,883.20, 9,898,324.80 and 6,120,586.30 is: 9,180,879.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,598,883.20 : 9,898,324.80 = 6,120,586.30 : x
  2. Step 2: Convert to fraction form
    6,598,883.20/9,898,324.80 = 6,120,586.30/x
  3. Step 3: Cross multiply
    6,598,883.20x = 9,898,324.80 × 6,120,586.30
  4. Step 4: Simplify right side
    6,598,883.20x = 60,583,551,163,830.24
  5. Step 5: Solve for x
    x = 60,583,551,163,830.24/6,598,883.20
  6. Step 6: Final answer
    x = 9,180,879.45

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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.