Home / 8,863,729.57-13,291,732.94-4,708,221.96

Finding the Fourth Proportional to 8,863,729.57, 13,291,732.94 and 4,708,221.96

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Solution

The fourth proportional to 8,863,729.57, 13,291,732.94 and 4,708,221.96 is: 7,060,281.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,863,729.57 : 13,291,732.94 = 4,708,221.96 : x
  2. Step 2: Convert to fraction form
    8,863,729.57/13,291,732.94 = 4,708,221.96/x
  3. Step 3: Cross multiply
    8,863,729.57x = 13,291,732.94 × 4,708,221.96
  4. Step 4: Simplify right side
    8,863,729.57x = 62,580,428,879,339.77
  5. Step 5: Solve for x
    x = 62,580,428,879,339.77/8,863,729.57
  6. Step 6: Final answer
    x = 7,060,281.83

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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.