Home / 8,047,863.62-12,071,798.70-1,982,713.45

Finding the Fourth Proportional to 8,047,863.62, 12,071,798.70 and 1,982,713.45

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Solution

The fourth proportional to 8,047,863.62, 12,071,798.70 and 1,982,713.45 is: 2,974,070.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,047,863.62 : 12,071,798.70 = 1,982,713.45 : x
  2. Step 2: Convert to fraction form
    8,047,863.62/12,071,798.70 = 1,982,713.45/x
  3. Step 3: Cross multiply
    8,047,863.62x = 12,071,798.70 × 1,982,713.45
  4. Step 4: Simplify right side
    8,047,863.62x = 23,934,917,577,909.96
  5. Step 5: Solve for x
    x = 23,934,917,577,909.96/8,047,863.62
  6. Step 6: Final answer
    x = 2,974,070.97

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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.