Home / 15,951,674.64-22,013,199.02-8,708,330.64

Finding the Fourth Proportional to 15,951,674.64, 22,013,199.02 and 8,708,330.64

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Solution

The fourth proportional to 15,951,674.64, 22,013,199.02 and 8,708,330.64 is: 12,017,435.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,951,674.64 : 22,013,199.02 = 8,708,330.64 : x
  2. Step 2: Convert to fraction form
    15,951,674.64/22,013,199.02 = 8,708,330.64/x
  3. Step 3: Cross multiply
    15,951,674.64x = 22,013,199.02 × 8,708,330.64
  4. Step 4: Simplify right side
    15,951,674.64x = 191,698,215,510,283.97
  5. Step 5: Solve for x
    x = 191,698,215,510,283.97/15,951,674.64
  6. Step 6: Final answer
    x = 12,017,435.15

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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.