Home / 12,468,052.10-18,702,078.15-10,484,005.70

Finding the Fourth Proportional to 12,468,052.10, 18,702,078.15 and 10,484,005.70

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Solution

The fourth proportional to 12,468,052.10, 18,702,078.15 and 10,484,005.70 is: 15,726,008.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,468,052.10 : 18,702,078.15 = 10,484,005.70 : x
  2. Step 2: Convert to fraction form
    12,468,052.10/18,702,078.15 = 10,484,005.70/x
  3. Step 3: Cross multiply
    12,468,052.10x = 18,702,078.15 × 10,484,005.70
  4. Step 4: Simplify right side
    12,468,052.10x = 196,072,693,926,445.44
  5. Step 5: Solve for x
    x = 196,072,693,926,445.44/12,468,052.10
  6. Step 6: Final answer
    x = 15,726,008.55

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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.