Home / 11,589,402.90-17,386,437.15-9,709,166.10

Finding the Fourth Proportional to 11,589,402.90, 17,386,437.15 and 9,709,166.10

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Solution

The fourth proportional to 11,589,402.90, 17,386,437.15 and 9,709,166.10 is: 14,565,703.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,589,402.90 : 17,386,437.15 = 9,709,166.10 : x
  2. Step 2: Convert to fraction form
    11,589,402.90/17,386,437.15 = 9,709,166.10/x
  3. Step 3: Cross multiply
    11,589,402.90x = 17,386,437.15 × 9,709,166.10
  4. Step 4: Simplify right side
    11,589,402.90x = 168,807,806,176,560.59
  5. Step 5: Solve for x
    x = 168,807,806,176,560.59/11,589,402.90
  6. Step 6: Final answer
    x = 14,565,703.48

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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.