Home / 8,713,791.86-13,058,730.23-5,513,188.46

Finding the Fourth Proportional to 8,713,791.86, 13,058,730.23 and 5,513,188.46

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Solution

The fourth proportional to 8,713,791.86, 13,058,730.23 and 5,513,188.46 is: 8,262,217.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,713,791.86 : 13,058,730.23 = 5,513,188.46 : x
  2. Step 2: Convert to fraction form
    8,713,791.86/13,058,730.23 = 5,513,188.46/x
  3. Step 3: Cross multiply
    8,713,791.86x = 13,058,730.23 × 5,513,188.46
  4. Step 4: Simplify right side
    8,713,791.86x = 71,995,240,713,429.55
  5. Step 5: Solve for x
    x = 71,995,240,713,429.55/8,713,791.86
  6. Step 6: Final answer
    x = 8,262,217.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.