Home / 16,076,428.48-22,185,723-8,734,407.04

Finding the Fourth Proportional to 16,076,428.48, 22,185,723 and 8,734,407.04

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Solution

The fourth proportional to 16,076,428.48, 22,185,723 and 8,734,407.04 is: 12,053,618.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,076,428.48 : 22,185,723 = 8,734,407.04 : x
  2. Step 2: Convert to fraction form
    16,076,428.48/22,185,723 = 8,734,407.04/x
  3. Step 3: Cross multiply
    16,076,428.48x = 22,185,723 × 8,734,407.04
  4. Step 4: Simplify right side
    16,076,428.48x = 193,779,135,158,689.91
  5. Step 5: Solve for x
    x = 193,779,135,158,689.91/16,076,428.48
  6. Step 6: Final answer
    x = 12,053,618.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.