Home / 10,025,009.12-15,040,752.15-4,637,193.83

Finding the Fourth Proportional to 10,025,009.12, 15,040,752.15 and 4,637,193.83

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Solution

The fourth proportional to 10,025,009.12, 15,040,752.15 and 4,637,193.83 is: 6,957,288.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,025,009.12 : 15,040,752.15 = 4,637,193.83 : x
  2. Step 2: Convert to fraction form
    10,025,009.12/15,040,752.15 = 4,637,193.83/x
  3. Step 3: Cross multiply
    10,025,009.12x = 15,040,752.15 × 4,637,193.83
  4. Step 4: Simplify right side
    10,025,009.12x = 69,746,883,083,345.68
  5. Step 5: Solve for x
    x = 69,746,883,083,345.68/10,025,009.12
  6. Step 6: Final answer
    x = 6,957,288.74

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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.