Home / 15,311,195.73-22,966,029.86-5,725,869.57

Finding the Fourth Proportional to 15,311,195.73, 22,966,029.86 and 5,725,869.57

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Solution

The fourth proportional to 15,311,195.73, 22,966,029.86 and 5,725,869.57 is: 8,588,518.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,311,195.73 : 22,966,029.86 = 5,725,869.57 : x
  2. Step 2: Convert to fraction form
    15,311,195.73/22,966,029.86 = 5,725,869.57/x
  3. Step 3: Cross multiply
    15,311,195.73x = 22,966,029.86 × 5,725,869.57
  4. Step 4: Simplify right side
    15,311,195.73x = 131,500,491,490,456.02
  5. Step 5: Solve for x
    x = 131,500,491,490,456.02/15,311,195.73
  6. Step 6: Final answer
    x = 8,588,518.74

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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.