Home / 14,600,265.05-21,900,445.27-5,499,920.12

Finding the Fourth Proportional to 14,600,265.05, 21,900,445.27 and 5,499,920.12

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Solution

The fourth proportional to 14,600,265.05, 21,900,445.27 and 5,499,920.12 is: 8,249,898.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,600,265.05 : 21,900,445.27 = 5,499,920.12 : x
  2. Step 2: Convert to fraction form
    14,600,265.05/21,900,445.27 = 5,499,920.12/x
  3. Step 3: Cross multiply
    14,600,265.05x = 21,900,445.27 × 5,499,920.12
  4. Step 4: Simplify right side
    14,600,265.05x = 120,450,699,454,179.80
  5. Step 5: Solve for x
    x = 120,450,699,454,179.80/14,600,265.05
  6. Step 6: Final answer
    x = 8,249,898.14

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1.5x scale

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.