Home / 16,298,127.90-22,491,595.53-8,955,962.94

Finding the Fourth Proportional to 16,298,127.90, 22,491,595.53 and 8,955,962.94

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Solution

The fourth proportional to 16,298,127.90, 22,491,595.53 and 8,955,962.94 is: 12,359,327.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,298,127.90 : 22,491,595.53 = 8,955,962.94 : x
  2. Step 2: Convert to fraction form
    16,298,127.90/22,491,595.53 = 8,955,962.94/x
  3. Step 3: Cross multiply
    16,298,127.90x = 22,491,595.53 × 8,955,962.94
  4. Step 4: Simplify right side
    16,298,127.90x = 201,433,896,028,149.66
  5. Step 5: Solve for x
    x = 201,433,896,028,149.66/16,298,127.90
  6. Step 6: Final answer
    x = 12,359,327.23

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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.