Home / 17,406,140.76-26,109,182.59-4,626,645.62

Finding the Fourth Proportional to 17,406,140.76, 26,109,182.59 and 4,626,645.62

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Solution

The fourth proportional to 17,406,140.76, 26,109,182.59 and 4,626,645.62 is: 6,939,960.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,406,140.76 : 26,109,182.59 = 4,626,645.62 : x
  2. Step 2: Convert to fraction form
    17,406,140.76/26,109,182.59 = 4,626,645.62/x
  3. Step 3: Cross multiply
    17,406,140.76x = 26,109,182.59 × 4,626,645.62
  4. Step 4: Simplify right side
    17,406,140.76x = 120,797,935,129,691.23
  5. Step 5: Solve for x
    x = 120,797,935,129,691.23/17,406,140.76
  6. Step 6: Final answer
    x = 6,939,960.83

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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.