Home / 10,866,343.12-14,995,642.48-6,794,322.64

Finding the Fourth Proportional to 10,866,343.12, 14,995,642.48 and 6,794,322.64

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Solution

The fourth proportional to 10,866,343.12, 14,995,642.48 and 6,794,322.64 is: 9,376,220.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,866,343.12 : 14,995,642.48 = 6,794,322.64 : x
  2. Step 2: Convert to fraction form
    10,866,343.12/14,995,642.48 = 6,794,322.64/x
  3. Step 3: Cross multiply
    10,866,343.12x = 14,995,642.48 × 6,794,322.64
  4. Step 4: Simplify right side
    10,866,343.12x = 101,885,233,203,209.75
  5. Step 5: Solve for x
    x = 101,885,233,203,209.75/10,866,343.12
  6. Step 6: Final answer
    x = 9,376,220.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.