Home / 8,287,766.51-11,435,600.05-4,616,591.76

Finding the Fourth Proportional to 8,287,766.51, 11,435,600.05 and 4,616,591.76

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Solution

The fourth proportional to 8,287,766.51, 11,435,600.05 and 4,616,591.76 is: 6,370,051.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,287,766.51 : 11,435,600.05 = 4,616,591.76 : x
  2. Step 2: Convert to fraction form
    8,287,766.51/11,435,600.05 = 4,616,591.76/x
  3. Step 3: Cross multiply
    8,287,766.51x = 11,435,600.05 × 4,616,591.76
  4. Step 4: Simplify right side
    8,287,766.51x = 52,793,496,949,944.10
  5. Step 5: Solve for x
    x = 52,793,496,949,944.10/8,287,766.51
  6. Step 6: Final answer
    x = 6,370,051.20

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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.