Home / 10,671,599.20-16,010,378.52-4,286,335.76

Finding the Fourth Proportional to 10,671,599.20, 16,010,378.52 and 4,286,335.76

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Solution

The fourth proportional to 10,671,599.20, 16,010,378.52 and 4,286,335.76 is: 6,430,700.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,671,599.20 : 16,010,378.52 = 4,286,335.76 : x
  2. Step 2: Convert to fraction form
    10,671,599.20/16,010,378.52 = 4,286,335.76/x
  3. Step 3: Cross multiply
    10,671,599.20x = 16,010,378.52 × 4,286,335.76
  4. Step 4: Simplify right side
    10,671,599.20x = 68,625,857,981,411.87
  5. Step 5: Solve for x
    x = 68,625,857,981,411.87/10,671,599.20
  6. Step 6: Final answer
    x = 6,430,700.47

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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.