Home / 10,346,886.60-15,521,970.15-3,524,102.70

Finding the Fourth Proportional to 10,346,886.60, 15,521,970.15 and 3,524,102.70

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Solution

The fourth proportional to 10,346,886.60, 15,521,970.15 and 3,524,102.70 is: 5,286,712.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,346,886.60 : 15,521,970.15 = 3,524,102.70 : x
  2. Step 2: Convert to fraction form
    10,346,886.60/15,521,970.15 = 3,524,102.70/x
  3. Step 3: Cross multiply
    10,346,886.60x = 15,521,970.15 × 3,524,102.70
  4. Step 4: Simplify right side
    10,346,886.60x = 54,701,016,914,934.41
  5. Step 5: Solve for x
    x = 54,701,016,914,934.41/10,346,886.60
  6. Step 6: Final answer
    x = 5,286,712.71

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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.