Home / 7,838,772.52-11,758,154.45-2,447,884.95

Finding the Fourth Proportional to 7,838,772.52, 11,758,154.45 and 2,447,884.95

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Solution

The fourth proportional to 7,838,772.52, 11,758,154.45 and 2,447,884.95 is: 3,671,826.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,838,772.52 : 11,758,154.45 = 2,447,884.95 : x
  2. Step 2: Convert to fraction form
    7,838,772.52/11,758,154.45 = 2,447,884.95/x
  3. Step 3: Cross multiply
    7,838,772.52x = 11,758,154.45 × 2,447,884.95
  4. Step 4: Simplify right side
    7,838,772.52x = 28,782,609,341,506.99
  5. Step 5: Solve for x
    x = 28,782,609,341,506.99/7,838,772.52
  6. Step 6: Final answer
    x = 3,671,826.08

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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.