Home / 8,712,618.92-13,066,755.56-2,563,376.97

Finding the Fourth Proportional to 8,712,618.92, 13,066,755.56 and 2,563,376.97

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Solution

The fourth proportional to 8,712,618.92, 13,066,755.56 and 2,563,376.97 is: 3,844,426.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,712,618.92 : 13,066,755.56 = 2,563,376.97 : x
  2. Step 2: Convert to fraction form
    8,712,618.92/13,066,755.56 = 2,563,376.97/x
  3. Step 3: Cross multiply
    8,712,618.92x = 13,066,755.56 × 2,563,376.97
  4. Step 4: Simplify right side
    8,712,618.92x = 33,495,020,196,972.79
  5. Step 5: Solve for x
    x = 33,495,020,196,972.79/8,712,618.92
  6. Step 6: Final answer
    x = 3,844,426.17

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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.