Home / 11,249,080.20-16,850,000.70-9,359,512.20

Finding the Fourth Proportional to 11,249,080.20, 16,850,000.70 and 9,359,512.20

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Solution

The fourth proportional to 11,249,080.20, 16,850,000.70 and 9,359,512.20 is: 14,019,616.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,249,080.20 : 16,850,000.70 = 9,359,512.20 : x
  2. Step 2: Convert to fraction form
    11,249,080.20/16,850,000.70 = 9,359,512.20/x
  3. Step 3: Cross multiply
    11,249,080.20x = 16,850,000.70 × 9,359,512.20
  4. Step 4: Simplify right side
    11,249,080.20x = 157,707,787,121,658.53
  5. Step 5: Solve for x
    x = 157,707,787,121,658.53/11,249,080.20
  6. Step 6: Final answer
    x = 14,019,616.21

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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.