Home / 6,643,467.30-9,167,984.82-3,587,681.28

Finding the Fourth Proportional to 6,643,467.30, 9,167,984.82 and 3,587,681.28

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Solution

The fourth proportional to 6,643,467.30, 9,167,984.82 and 3,587,681.28 is: 4,951,000.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,467.30 : 9,167,984.82 = 3,587,681.28 : x
  2. Step 2: Convert to fraction form
    6,643,467.30/9,167,984.82 = 3,587,681.28/x
  3. Step 3: Cross multiply
    6,643,467.30x = 9,167,984.82 × 3,587,681.28
  4. Step 4: Simplify right side
    6,643,467.30x = 32,891,807,514,038.17
  5. Step 5: Solve for x
    x = 32,891,807,514,038.17/6,643,467.30
  6. Step 6: Final answer
    x = 4,951,000.14

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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.