Home / 8,881,553.49-12,257,255.85-7,061,035.92

Finding the Fourth Proportional to 8,881,553.49, 12,257,255.85 and 7,061,035.92

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Solution

The fourth proportional to 8,881,553.49, 12,257,255.85 and 7,061,035.92 is: 9,744,795.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,881,553.49 : 12,257,255.85 = 7,061,035.92 : x
  2. Step 2: Convert to fraction form
    8,881,553.49/12,257,255.85 = 7,061,035.92/x
  3. Step 3: Cross multiply
    8,881,553.49x = 12,257,255.85 × 7,061,035.92
  4. Step 4: Simplify right side
    8,881,553.49x = 86,548,923,817,994.30
  5. Step 5: Solve for x
    x = 86,548,923,817,994.30/8,881,553.49
  6. Step 6: Final answer
    x = 9,744,795.65

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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.