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Finding the Fourth Proportional to 7,893,956.04, 11,841,357.95 and 2,503,026.86

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Solution

The fourth proportional to 7,893,956.04, 11,841,357.95 and 2,503,026.86 is: 3,754,674.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893,956.04 : 11,841,357.95 = 2,503,026.86 : x
  2. Step 2: Convert to fraction form
    7,893,956.04/11,841,357.95 = 2,503,026.86/x
  3. Step 3: Cross multiply
    7,893,956.04x = 11,841,357.95 × 2,503,026.86
  4. Step 4: Simplify right side
    7,893,956.04x = 29,639,236,995,209.40
  5. Step 5: Solve for x
    x = 29,639,236,995,209.40/7,893,956.04
  6. Step 6: Final answer
    x = 3,754,674.70

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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.