Home / 8,940,365-12,337,703.70-4,866,013.16

Finding the Fourth Proportional to 8,940,365, 12,337,703.70 and 4,866,013.16

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Solution

The fourth proportional to 8,940,365, 12,337,703.70 and 4,866,013.16 is: 6,715,098.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,940,365 : 12,337,703.70 = 4,866,013.16 : x
  2. Step 2: Convert to fraction form
    8,940,365/12,337,703.70 = 4,866,013.16/x
  3. Step 3: Cross multiply
    8,940,365x = 12,337,703.70 × 4,866,013.16
  4. Step 4: Simplify right side
    8,940,365x = 60,035,428,568,380.69
  5. Step 5: Solve for x
    x = 60,035,428,568,380.69/8,940,365
  6. Step 6: Final answer
    x = 6,715,098.16

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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.