Home / 7,221,262.92-9,966,363.48-4,468,836.84

Finding the Fourth Proportional to 7,221,262.92, 9,966,363.48 and 4,468,836.84

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Solution

The fourth proportional to 7,221,262.92, 9,966,363.48 and 4,468,836.84 is: 6,167,626.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,221,262.92 : 9,966,363.48 = 4,468,836.84 : x
  2. Step 2: Convert to fraction form
    7,221,262.92/9,966,363.48 = 4,468,836.84/x
  3. Step 3: Cross multiply
    7,221,262.92x = 9,966,363.48 × 4,468,836.84
  4. Step 4: Simplify right side
    7,221,262.92x = 44,538,052,280,254.60
  5. Step 5: Solve for x
    x = 44,538,052,280,254.60/7,221,262.92
  6. Step 6: Final answer
    x = 6,167,626.46

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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.