Home / 6,625,257.68-9,142,800.59-3,724,661.45

Finding the Fourth Proportional to 6,625,257.68, 9,142,800.59 and 3,724,661.45

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Solution

The fourth proportional to 6,625,257.68, 9,142,800.59 and 3,724,661.45 is: 5,140,001.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,625,257.68 : 9,142,800.59 = 3,724,661.45 : x
  2. Step 2: Convert to fraction form
    6,625,257.68/9,142,800.59 = 3,724,661.45/x
  3. Step 3: Cross multiply
    6,625,257.68x = 9,142,800.59 × 3,724,661.45
  4. Step 4: Simplify right side
    6,625,257.68x = 34,053,836,838,272.95
  5. Step 5: Solve for x
    x = 34,053,836,838,272.95/6,625,257.68
  6. Step 6: Final answer
    x = 5,140,001.87

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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.