Home / 6,895,544.64-9,515,851.16-3,996,617.04

Finding the Fourth Proportional to 6,895,544.64, 9,515,851.16 and 3,996,617.04

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Solution

The fourth proportional to 6,895,544.64, 9,515,851.16 and 3,996,617.04 is: 5,515,331.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,895,544.64 : 9,515,851.16 = 3,996,617.04 : x
  2. Step 2: Convert to fraction form
    6,895,544.64/9,515,851.16 = 3,996,617.04/x
  3. Step 3: Cross multiply
    6,895,544.64x = 9,515,851.16 × 3,996,617.04
  4. Step 4: Simplify right side
    6,895,544.64x = 38,031,212,896,159.77
  5. Step 5: Solve for x
    x = 38,031,212,896,159.77/6,895,544.64
  6. Step 6: Final answer
    x = 5,515,331.26

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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.