Home / 10,380,672.10-15,571,008.15-9,782,800.98

Finding the Fourth Proportional to 10,380,672.10, 15,571,008.15 and 9,782,800.98

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Solution

The fourth proportional to 10,380,672.10, 15,571,008.15 and 9,782,800.98 is: 14,674,201.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,380,672.10 : 15,571,008.15 = 9,782,800.98 : x
  2. Step 2: Convert to fraction form
    10,380,672.10/15,571,008.15 = 9,782,800.98/x
  3. Step 3: Cross multiply
    10,380,672.10x = 15,571,008.15 × 9,782,800.98
  4. Step 4: Simplify right side
    10,380,672.10x = 152,328,073,711,552.94
  5. Step 5: Solve for x
    x = 152,328,073,711,552.94/10,380,672.10
  6. Step 6: Final answer
    x = 14,674,201.46

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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.