Home / 14,791,805.82-20,412,300.43-8,265,488.91

Finding the Fourth Proportional to 14,791,805.82, 20,412,300.43 and 8,265,488.91

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Solution

The fourth proportional to 14,791,805.82, 20,412,300.43 and 8,265,488.91 is: 11,406,155.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,791,805.82 : 20,412,300.43 = 8,265,488.91 : x
  2. Step 2: Convert to fraction form
    14,791,805.82/20,412,300.43 = 8,265,488.91/x
  3. Step 3: Cross multiply
    14,791,805.82x = 20,412,300.43 × 8,265,488.91
  4. Step 4: Simplify right side
    14,791,805.82x = 168,717,642,719,045.59
  5. Step 5: Solve for x
    x = 168,717,642,719,045.59/14,791,805.82
  6. Step 6: Final answer
    x = 11,406,155.87

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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.