Home / 10,913,217.72-16,365,322.56-3,725,331.16

Finding the Fourth Proportional to 10,913,217.72, 16,365,322.56 and 3,725,331.16

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Solution

The fourth proportional to 10,913,217.72, 16,365,322.56 and 3,725,331.16 is: 5,586,459.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,913,217.72 : 16,365,322.56 = 3,725,331.16 : x
  2. Step 2: Convert to fraction form
    10,913,217.72/16,365,322.56 = 3,725,331.16/x
  3. Step 3: Cross multiply
    10,913,217.72x = 16,365,322.56 × 3,725,331.16
  4. Step 4: Simplify right side
    10,913,217.72x = 60,966,246,076,218.98
  5. Step 5: Solve for x
    x = 60,966,246,076,218.98/10,913,217.72
  6. Step 6: Final answer
    x = 5,586,459.25

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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.