Home / 10,895,643.90-16,343,422.02-3,322,587.78

Finding the Fourth Proportional to 10,895,643.90, 16,343,422.02 and 3,322,587.78

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Solution

The fourth proportional to 10,895,643.90, 16,343,422.02 and 3,322,587.78 is: 4,983,868.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,895,643.90 : 16,343,422.02 = 3,322,587.78 : x
  2. Step 2: Convert to fraction form
    10,895,643.90/16,343,422.02 = 3,322,587.78/x
  3. Step 3: Cross multiply
    10,895,643.90x = 16,343,422.02 × 3,322,587.78
  4. Step 4: Simplify right side
    10,895,643.90x = 54,302,454,287,034.91
  5. Step 5: Solve for x
    x = 54,302,454,287,034.91/10,895,643.90
  6. Step 6: Final answer
    x = 4,983,868.30

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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.