Home / 8,781,072.68-13,173,609.72-4,737,484.64

Finding the Fourth Proportional to 8,781,072.68, 13,173,609.72 and 4,737,484.64

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Solution

The fourth proportional to 8,781,072.68, 13,173,609.72 and 4,737,484.64 is: 7,107,306.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,781,072.68 : 13,173,609.72 = 4,737,484.64 : x
  2. Step 2: Convert to fraction form
    8,781,072.68/13,173,609.72 = 4,737,484.64/x
  3. Step 3: Cross multiply
    8,781,072.68x = 13,173,609.72 × 4,737,484.64
  4. Step 4: Simplify right side
    8,781,072.68x = 62,409,773,701,854.70
  5. Step 5: Solve for x
    x = 62,409,773,701,854.70/8,781,072.68
  6. Step 6: Final answer
    x = 7,107,306.36

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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.