Home / 5,545,902-7,652,032.92-3,221,413.68

Finding the Fourth Proportional to 5,545,902, 7,652,032.92 and 3,221,413.68

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Solution

The fourth proportional to 5,545,902, 7,652,032.92 and 3,221,413.68 is: 4,444,788.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,545,902 : 7,652,032.92 = 3,221,413.68 : x
  2. Step 2: Convert to fraction form
    5,545,902/7,652,032.92 = 3,221,413.68/x
  3. Step 3: Cross multiply
    5,545,902x = 7,652,032.92 × 3,221,413.68
  4. Step 4: Simplify right side
    5,545,902x = 24,650,363,528,298.35
  5. Step 5: Solve for x
    x = 24,650,363,528,298.35/5,545,902
  6. Step 6: Final answer
    x = 4,444,788.88

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Double scale
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1.5x scale

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.