Home / 7,193,609.33-9,931,580.10-4,681,377.92

Finding the Fourth Proportional to 7,193,609.33, 9,931,580.10 and 4,681,377.92

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Solution

The fourth proportional to 7,193,609.33, 9,931,580.10 and 4,681,377.92 is: 6,463,164.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193,609.33 : 9,931,580.10 = 4,681,377.92 : x
  2. Step 2: Convert to fraction form
    7,193,609.33/9,931,580.10 = 4,681,377.92/x
  3. Step 3: Cross multiply
    7,193,609.33x = 9,931,580.10 × 4,681,377.92
  4. Step 4: Simplify right side
    7,193,609.33x = 46,493,479,815,680.34
  5. Step 5: Solve for x
    x = 46,493,479,815,680.34/7,193,609.33
  6. Step 6: Final answer
    x = 6,463,164.42

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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.