Home / 8,441,700.76-12,663,812.28-2,684,622.20

Finding the Fourth Proportional to 8,441,700.76, 12,663,812.28 and 2,684,622.20

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Solution

The fourth proportional to 8,441,700.76, 12,663,812.28 and 2,684,622.20 is: 4,027,334.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,441,700.76 : 12,663,812.28 = 2,684,622.20 : x
  2. Step 2: Convert to fraction form
    8,441,700.76/12,663,812.28 = 2,684,622.20/x
  3. Step 3: Cross multiply
    8,441,700.76x = 12,663,812.28 × 2,684,622.20
  4. Step 4: Simplify right side
    8,441,700.76x = 33,997,551,520,201.55
  5. Step 5: Solve for x
    x = 33,997,551,520,201.55/8,441,700.76
  6. Step 6: Final answer
    x = 4,027,334.36

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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.