Home / 5,557,632.13-8,345,988.39-3,411,260.95

Finding the Fourth Proportional to 5,557,632.13, 8,345,988.39 and 3,411,260.95

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Solution

The fourth proportional to 5,557,632.13, 8,345,988.39 and 3,411,260.95 is: 5,122,747.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,557,632.13 : 8,345,988.39 = 3,411,260.95 : x
  2. Step 2: Convert to fraction form
    5,557,632.13/8,345,988.39 = 3,411,260.95/x
  3. Step 3: Cross multiply
    5,557,632.13x = 8,345,988.39 × 3,411,260.95
  4. Step 4: Simplify right side
    5,557,632.13x = 28,470,344,306,729.68
  5. Step 5: Solve for x
    x = 28,470,344,306,729.68/5,557,632.13
  6. Step 6: Final answer
    x = 5,122,747.18

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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.