Home / 8,287,097.31-11,435,606.45-4,565,765.77

Finding the Fourth Proportional to 8,287,097.31, 11,435,606.45 and 4,565,765.77

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Solution

The fourth proportional to 8,287,097.31, 11,435,606.45 and 4,565,765.77 is: 6,300,432.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,287,097.31 : 11,435,606.45 = 4,565,765.77 : x
  2. Step 2: Convert to fraction form
    8,287,097.31/11,435,606.45 = 4,565,765.77/x
  3. Step 3: Cross multiply
    8,287,097.31x = 11,435,606.45 × 4,565,765.77
  4. Step 4: Simplify right side
    8,287,097.31x = 52,212,300,454,304.99
  5. Step 5: Solve for x
    x = 52,212,300,454,304.99/8,287,097.31
  6. Step 6: Final answer
    x = 6,300,432.89

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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.