Home / 6,822,113.90-9,414,468.42-3,724,637.16

Finding the Fourth Proportional to 6,822,113.90, 9,414,468.42 and 3,724,637.16

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Solution

The fourth proportional to 6,822,113.90, 9,414,468.42 and 3,724,637.16 is: 5,139,972.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,822,113.90 : 9,414,468.42 = 3,724,637.16 : x
  2. Step 2: Convert to fraction form
    6,822,113.90/9,414,468.42 = 3,724,637.16/x
  3. Step 3: Cross multiply
    6,822,113.90x = 9,414,468.42 × 3,724,637.16
  4. Step 4: Simplify right side
    6,822,113.90x = 35,065,478,918,778.49
  5. Step 5: Solve for x
    x = 35,065,478,918,778.49/6,822,113.90
  6. Step 6: Final answer
    x = 5,139,972.66

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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.