Home / 15,513,417.59-23,213,437.73-9,126,677.75

Finding the Fourth Proportional to 15,513,417.59, 23,213,437.73 and 9,126,677.75

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Solution

The fourth proportional to 15,513,417.59, 23,213,437.73 and 9,126,677.75 is: 13,656,666.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,513,417.59 : 23,213,437.73 = 9,126,677.75 : x
  2. Step 2: Convert to fraction form
    15,513,417.59/23,213,437.73 = 9,126,677.75/x
  3. Step 3: Cross multiply
    15,513,417.59x = 23,213,437.73 × 9,126,677.75
  4. Step 4: Simplify right side
    15,513,417.59x = 211,861,565,585,768.12
  5. Step 5: Solve for x
    x = 211,861,565,585,768.12/15,513,417.59
  6. Step 6: Final answer
    x = 13,656,666.20

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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.