Home / 7,681,690.52-10,600,609.19-4,196,954.42

Finding the Fourth Proportional to 7,681,690.52, 10,600,609.19 and 4,196,954.42

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Solution

The fourth proportional to 7,681,690.52, 10,600,609.19 and 4,196,954.42 is: 5,791,729.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,681,690.52 : 10,600,609.19 = 4,196,954.42 : x
  2. Step 2: Convert to fraction form
    7,681,690.52/10,600,609.19 = 4,196,954.42/x
  3. Step 3: Cross multiply
    7,681,690.52x = 10,600,609.19 × 4,196,954.42
  4. Step 4: Simplify right side
    7,681,690.52x = 44,490,273,520,675.30
  5. Step 5: Solve for x
    x = 44,490,273,520,675.30/7,681,690.52
  6. Step 6: Final answer
    x = 5,791,729.49

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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.