Home / 9,898,349.20-14,847,523.80-9,180,903.85

Finding the Fourth Proportional to 9,898,349.20, 14,847,523.80 and 9,180,903.85

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Solution

The fourth proportional to 9,898,349.20, 14,847,523.80 and 9,180,903.85 is: 13,771,355.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,898,349.20 : 14,847,523.80 = 9,180,903.85 : x
  2. Step 2: Convert to fraction form
    9,898,349.20/14,847,523.80 = 9,180,903.85/x
  3. Step 3: Cross multiply
    9,898,349.20x = 14,847,523.80 × 9,180,903.85
  4. Step 4: Simplify right side
    9,898,349.20x = 136,313,688,418,386.62
  5. Step 5: Solve for x
    x = 136,313,688,418,386.62/9,898,349.20
  6. Step 6: Final answer
    x = 13,771,355.78

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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.