Home / 17,443,355.69-26,165,754.98-5,147,319.11

Finding the Fourth Proportional to 17,443,355.69, 26,165,754.98 and 5,147,319.11

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Solution

The fourth proportional to 17,443,355.69, 26,165,754.98 and 5,147,319.11 is: 7,721,191.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,443,355.69 : 26,165,754.98 = 5,147,319.11 : x
  2. Step 2: Convert to fraction form
    17,443,355.69/26,165,754.98 = 5,147,319.11/x
  3. Step 3: Cross multiply
    17,443,355.69x = 26,165,754.98 × 5,147,319.11
  4. Step 4: Simplify right side
    17,443,355.69x = 134,683,490,498,868.77
  5. Step 5: Solve for x
    x = 134,683,490,498,868.77/17,443,355.69
  6. Step 6: Final answer
    x = 7,721,191.55

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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.