Home / 8,749,200.60-13,123,800.90-7,363,517.40

Finding the Fourth Proportional to 8,749,200.60, 13,123,800.90 and 7,363,517.40

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Solution

The fourth proportional to 8,749,200.60, 13,123,800.90 and 7,363,517.40 is: 11,045,276.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,749,200.60 : 13,123,800.90 = 7,363,517.40 : x
  2. Step 2: Convert to fraction form
    8,749,200.60/13,123,800.90 = 7,363,517.40/x
  3. Step 3: Cross multiply
    8,749,200.60x = 13,123,800.90 × 7,363,517.40
  4. Step 4: Simplify right side
    8,749,200.60x = 96,637,336,281,285.67
  5. Step 5: Solve for x
    x = 96,637,336,281,285.67/8,749,200.60
  6. Step 6: Final answer
    x = 11,045,276.10

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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.