Home / 14,920,878.38-22,381,316.28-4,138,179.03

Finding the Fourth Proportional to 14,920,878.38, 22,381,316.28 and 4,138,179.03

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Solution

The fourth proportional to 14,920,878.38, 22,381,316.28 and 4,138,179.03 is: 6,207,268.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,920,878.38 : 22,381,316.28 = 4,138,179.03 : x
  2. Step 2: Convert to fraction form
    14,920,878.38/22,381,316.28 = 4,138,179.03/x
  3. Step 3: Cross multiply
    14,920,878.38x = 22,381,316.28 × 4,138,179.03
  4. Step 4: Simplify right side
    14,920,878.38x = 92,617,893,693,693.61
  5. Step 5: Solve for x
    x = 92,617,893,693,693.61/14,920,878.38
  6. Step 6: Final answer
    x = 6,207,268.19

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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.