Home / 10,806,587.88-14,913,209.03-5,911,704.87

Finding the Fourth Proportional to 10,806,587.88, 14,913,209.03 and 5,911,704.87

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Solution

The fourth proportional to 10,806,587.88, 14,913,209.03 and 5,911,704.87 is: 8,158,217.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,806,587.88 : 14,913,209.03 = 5,911,704.87 : x
  2. Step 2: Convert to fraction form
    10,806,587.88/14,913,209.03 = 5,911,704.87/x
  3. Step 3: Cross multiply
    10,806,587.88x = 14,913,209.03 × 5,911,704.87
  4. Step 4: Simplify right side
    10,806,587.88x = 88,162,490,449,978.97
  5. Step 5: Solve for x
    x = 88,162,490,449,978.97/10,806,587.88
  6. Step 6: Final answer
    x = 8,158,217.14

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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.