Home / 9,991,228.13-13,788,229.15-6,123,002.25

Finding the Fourth Proportional to 9,991,228.13, 13,788,229.15 and 6,123,002.25

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Solution

The fourth proportional to 9,991,228.13, 13,788,229.15 and 6,123,002.25 is: 8,449,948.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,991,228.13 : 13,788,229.15 = 6,123,002.25 : x
  2. Step 2: Convert to fraction form
    9,991,228.13/13,788,229.15 = 6,123,002.25/x
  3. Step 3: Cross multiply
    9,991,228.13x = 13,788,229.15 × 6,123,002.25
  4. Step 4: Simplify right side
    9,991,228.13x = 84,425,358,128,128.67
  5. Step 5: Solve for x
    x = 84,425,358,128,128.67/9,991,228.13
  6. Step 6: Final answer
    x = 8,449,948.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.