Home / 8,185,432.17-12,276,053.93-2,426,819.22

Finding the Fourth Proportional to 8,185,432.17, 12,276,053.93 and 2,426,819.22

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Solution

The fourth proportional to 8,185,432.17, 12,276,053.93 and 2,426,819.22 is: 3,639,607.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,185,432.17 : 12,276,053.93 = 2,426,819.22 : x
  2. Step 2: Convert to fraction form
    8,185,432.17/12,276,053.93 = 2,426,819.22/x
  3. Step 3: Cross multiply
    8,185,432.17x = 12,276,053.93 × 2,426,819.22
  4. Step 4: Simplify right side
    8,185,432.17x = 29,791,763,629,147.58
  5. Step 5: Solve for x
    x = 29,791,763,629,147.58/8,185,432.17
  6. Step 6: Final answer
    x = 3,639,607.90

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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.