Home / 8,786,907.60-13,182,348.87-4,743,308.64

Finding the Fourth Proportional to 8,786,907.60, 13,182,348.87 and 4,743,308.64

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Solution

The fourth proportional to 8,786,907.60, 13,182,348.87 and 4,743,308.64 is: 7,116,035.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,786,907.60 : 13,182,348.87 = 4,743,308.64 : x
  2. Step 2: Convert to fraction form
    8,786,907.60/13,182,348.87 = 4,743,308.64/x
  3. Step 3: Cross multiply
    8,786,907.60x = 13,182,348.87 × 4,743,308.64
  4. Step 4: Simplify right side
    8,786,907.60x = 62,527,949,290,565.23
  5. Step 5: Solve for x
    x = 62,527,949,290,565.23/8,786,907.60
  6. Step 6: Final answer
    x = 7,116,035.83

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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.