Home / 10,913,218.95-16,365,324.42-3,725,332.41

Finding the Fourth Proportional to 10,913,218.95, 16,365,324.42 and 3,725,332.41

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Solution

The fourth proportional to 10,913,218.95, 16,365,324.42 and 3,725,332.41 is: 5,586,461.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,913,218.95 : 16,365,324.42 = 3,725,332.41 : x
  2. Step 2: Convert to fraction form
    10,913,218.95/16,365,324.42 = 3,725,332.41/x
  3. Step 3: Cross multiply
    10,913,218.95x = 16,365,324.42 × 3,725,332.41
  4. Step 4: Simplify right side
    10,913,218.95x = 60,966,273,461,990.45
  5. Step 5: Solve for x
    x = 60,966,273,461,990.45/10,913,218.95
  6. Step 6: Final answer
    x = 5,586,461.13

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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.