Home / 10,589,398.06-15,882,005.61-2,911,061.71

Finding the Fourth Proportional to 10,589,398.06, 15,882,005.61 and 2,911,061.71

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Solution

The fourth proportional to 10,589,398.06, 15,882,005.61 and 2,911,061.71 is: 4,366,017.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,589,398.06 : 15,882,005.61 = 2,911,061.71 : x
  2. Step 2: Convert to fraction form
    10,589,398.06/15,882,005.61 = 2,911,061.71/x
  3. Step 3: Cross multiply
    10,589,398.06x = 15,882,005.61 × 2,911,061.71
  4. Step 4: Simplify right side
    10,589,398.06x = 46,233,498,409,276.19
  5. Step 5: Solve for x
    x = 46,233,498,409,276.19/10,589,398.06
  6. Step 6: Final answer
    x = 4,366,017.61

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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.