Home / 12,561,252.02-17,338,286.87-7,335,669.76

Finding the Fourth Proportional to 12,561,252.02, 17,338,286.87 and 7,335,669.76

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Solution

The fourth proportional to 12,561,252.02, 17,338,286.87 and 7,335,669.76 is: 10,125,419.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,561,252.02 : 17,338,286.87 = 7,335,669.76 : x
  2. Step 2: Convert to fraction form
    12,561,252.02/17,338,286.87 = 7,335,669.76/x
  3. Step 3: Cross multiply
    12,561,252.02x = 17,338,286.87 × 7,335,669.76
  4. Step 4: Simplify right side
    12,561,252.02x = 127,187,946,671,211.91
  5. Step 5: Solve for x
    x = 127,187,946,671,211.91/12,561,252.02
  6. Step 6: Final answer
    x = 10,125,419.54

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1.5x scale

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.