Home / 7,681,748.61-10,600,687.68-4,197,012.39

Finding the Fourth Proportional to 7,681,748.61, 10,600,687.68 and 4,197,012.39

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Solution

The fourth proportional to 7,681,748.61, 10,600,687.68 and 4,197,012.39 is: 5,791,808.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,681,748.61 : 10,600,687.68 = 4,197,012.39 : x
  2. Step 2: Convert to fraction form
    7,681,748.61/10,600,687.68 = 4,197,012.39/x
  3. Step 3: Cross multiply
    7,681,748.61x = 10,600,687.68 × 4,197,012.39
  4. Step 4: Simplify right side
    7,681,748.61x = 44,491,217,514,495.29
  5. Step 5: Solve for x
    x = 44,491,217,514,495.29/7,681,748.61
  6. Step 6: Final answer
    x = 5,791,808.58

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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.