Home / 12,576,706.07-17,356,537.70-6,995,542.20

Finding the Fourth Proportional to 12,576,706.07, 17,356,537.70 and 6,995,542.20

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Solution

The fourth proportional to 12,576,706.07, 17,356,537.70 and 6,995,542.20 is: 9,654,228.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,576,706.07 : 17,356,537.70 = 6,995,542.20 : x
  2. Step 2: Convert to fraction form
    12,576,706.07/17,356,537.70 = 6,995,542.20/x
  3. Step 3: Cross multiply
    12,576,706.07x = 17,356,537.70 × 6,995,542.20
  4. Step 4: Simplify right side
    12,576,706.07x = 121,418,391,891,263.23
  5. Step 5: Solve for x
    x = 121,418,391,891,263.23/12,576,706.07
  6. Step 6: Final answer
    x = 9,654,228.32

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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.