Home / 10,932,278.20-16,398,417.30-4,866,998.20

Finding the Fourth Proportional to 10,932,278.20, 16,398,417.30 and 4,866,998.20

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Solution

The fourth proportional to 10,932,278.20, 16,398,417.30 and 4,866,998.20 is: 7,300,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,932,278.20 : 16,398,417.30 = 4,866,998.20 : x
  2. Step 2: Convert to fraction form
    10,932,278.20/16,398,417.30 = 4,866,998.20/x
  3. Step 3: Cross multiply
    10,932,278.20x = 16,398,417.30 × 4,866,998.20
  4. Step 4: Simplify right side
    10,932,278.20x = 79,811,067,481,948.86
  5. Step 5: Solve for x
    x = 79,811,067,481,948.86/10,932,278.20
  6. Step 6: Final answer
    x = 7,300,497.30

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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.