Home / 6,891,758.10-10,337,637.15-6,561,083.70

Finding the Fourth Proportional to 6,891,758.10, 10,337,637.15 and 6,561,083.70

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Solution

The fourth proportional to 6,891,758.10, 10,337,637.15 and 6,561,083.70 is: 9,841,625.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,891,758.10 : 10,337,637.15 = 6,561,083.70 : x
  2. Step 2: Convert to fraction form
    6,891,758.10/10,337,637.15 = 6,561,083.70/x
  3. Step 3: Cross multiply
    6,891,758.10x = 10,337,637.15 × 6,561,083.70
  4. Step 4: Simplify right side
    6,891,758.10x = 67,826,102,601,379.46
  5. Step 5: Solve for x
    x = 67,826,102,601,379.46/6,891,758.10
  6. Step 6: Final answer
    x = 9,841,625.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.