Home / 6,643,454.24-9,167,966.76-3,587,668.40

Finding the Fourth Proportional to 6,643,454.24, 9,167,966.76 and 3,587,668.40

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Solution

The fourth proportional to 6,643,454.24, 9,167,966.76 and 3,587,668.40 is: 4,950,982.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,454.24 : 9,167,966.76 = 3,587,668.40 : x
  2. Step 2: Convert to fraction form
    6,643,454.24/9,167,966.76 = 3,587,668.40/x
  3. Step 3: Cross multiply
    6,643,454.24x = 9,167,966.76 × 3,587,668.40
  4. Step 4: Simplify right side
    6,643,454.24x = 32,891,624,637,102.38
  5. Step 5: Solve for x
    x = 32,891,624,637,102.38/6,643,454.24
  6. Step 6: Final answer
    x = 4,950,982.34

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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.