Home / 10,346,871.60-15,521,947.65-3,524,087.70

Finding the Fourth Proportional to 10,346,871.60, 15,521,947.65 and 3,524,087.70

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Solution

The fourth proportional to 10,346,871.60, 15,521,947.65 and 3,524,087.70 is: 5,286,690.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,346,871.60 : 15,521,947.65 = 3,524,087.70 : x
  2. Step 2: Convert to fraction form
    10,346,871.60/15,521,947.65 = 3,524,087.70/x
  3. Step 3: Cross multiply
    10,346,871.60x = 15,521,947.65 × 3,524,087.70
  4. Step 4: Simplify right side
    10,346,871.60x = 54,700,704,793,408.91
  5. Step 5: Solve for x
    x = 54,700,704,793,408.91/10,346,871.60
  6. Step 6: Final answer
    x = 5,286,690.21

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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.