Home / 10,718,496.59-16,076,917.93-3,432,718.97

Finding the Fourth Proportional to 10,718,496.59, 16,076,917.93 and 3,432,718.97

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Solution

The fourth proportional to 10,718,496.59, 16,076,917.93 and 3,432,718.97 is: 5,148,813.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,718,496.59 : 16,076,917.93 = 3,432,718.97 : x
  2. Step 2: Convert to fraction form
    10,718,496.59/16,076,917.93 = 3,432,718.97/x
  3. Step 3: Cross multiply
    10,718,496.59x = 16,076,917.93 × 3,432,718.97
  4. Step 4: Simplify right side
    10,718,496.59x = 55,187,541,225,635.20
  5. Step 5: Solve for x
    x = 55,187,541,225,635.20/10,718,496.59
  6. Step 6: Final answer
    x = 5,148,813.62

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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.