Home / 9,788,448.66-13,508,052.12-5,437,941.90

Finding the Fourth Proportional to 9,788,448.66, 13,508,052.12 and 5,437,941.90

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Solution

The fourth proportional to 9,788,448.66, 13,508,052.12 and 5,437,941.90 is: 7,504,355.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,788,448.66 : 13,508,052.12 = 5,437,941.90 : x
  2. Step 2: Convert to fraction form
    9,788,448.66/13,508,052.12 = 5,437,941.90/x
  3. Step 3: Cross multiply
    9,788,448.66x = 13,508,052.12 × 5,437,941.90
  4. Step 4: Simplify right side
    9,788,448.66x = 73,456,002,610,731.83
  5. Step 5: Solve for x
    x = 73,456,002,610,731.83/9,788,448.66
  6. Step 6: Final answer
    x = 7,504,355.92

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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.