Home / 6,643,454.93-9,167,967.75-3,587,668.91

Finding the Fourth Proportional to 6,643,454.93, 9,167,967.75 and 3,587,668.91

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Solution

The fourth proportional to 6,643,454.93, 9,167,967.75 and 3,587,668.91 is: 4,950,983.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,454.93 : 9,167,967.75 = 3,587,668.91 : x
  2. Step 2: Convert to fraction form
    6,643,454.93/9,167,967.75 = 3,587,668.91/x
  3. Step 3: Cross multiply
    6,643,454.93x = 9,167,967.75 × 3,587,668.91
  4. Step 4: Simplify right side
    6,643,454.93x = 32,891,632,800,779.46
  5. Step 5: Solve for x
    x = 32,891,632,800,779.46/6,643,454.93
  6. Step 6: Final answer
    x = 4,950,983.06

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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.