Home / 15,951,661.02-22,013,179.65-8,708,317.02

Finding the Fourth Proportional to 15,951,661.02, 22,013,179.65 and 8,708,317.02

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Solution

The fourth proportional to 15,951,661.02, 22,013,179.65 and 8,708,317.02 is: 12,017,416.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,951,661.02 : 22,013,179.65 = 8,708,317.02 : x
  2. Step 2: Convert to fraction form
    15,951,661.02/22,013,179.65 = 8,708,317.02/x
  3. Step 3: Cross multiply
    15,951,661.02x = 22,013,179.65 × 8,708,317.02
  4. Step 4: Simplify right side
    15,951,661.02x = 191,697,747,010,412.62
  5. Step 5: Solve for x
    x = 191,697,747,010,412.62/15,951,661.02
  6. Step 6: Final answer
    x = 12,017,416.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.