Home / 12,197,046.57-16,832,452.27-7,301,321.66

Finding the Fourth Proportional to 12,197,046.57, 16,832,452.27 and 7,301,321.66

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Solution

The fourth proportional to 12,197,046.57, 16,832,452.27 and 7,301,321.66 is: 10,076,139.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,197,046.57 : 16,832,452.27 = 7,301,321.66 : x
  2. Step 2: Convert to fraction form
    12,197,046.57/16,832,452.27 = 7,301,321.66/x
  3. Step 3: Cross multiply
    12,197,046.57x = 16,832,452.27 × 7,301,321.66
  4. Step 4: Simplify right side
    12,197,046.57x = 122,899,148,349,867.17
  5. Step 5: Solve for x
    x = 122,899,148,349,867.17/12,197,046.57
  6. Step 6: Final answer
    x = 10,076,139.96

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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.