Home / 17,391,070.80-26,086,606.20-9,738,320.40

Finding the Fourth Proportional to 17,391,070.80, 26,086,606.20 and 9,738,320.40

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Solution

The fourth proportional to 17,391,070.80, 26,086,606.20 and 9,738,320.40 is: 14,607,480.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,391,070.80 : 26,086,606.20 = 9,738,320.40 : x
  2. Step 2: Convert to fraction form
    17,391,070.80/26,086,606.20 = 9,738,320.40/x
  3. Step 3: Cross multiply
    17,391,070.80x = 26,086,606.20 × 9,738,320.40
  4. Step 4: Simplify right side
    17,391,070.80x = 254,039,729,324,226.47
  5. Step 5: Solve for x
    x = 254,039,729,324,226.47/17,391,070.80
  6. Step 6: Final answer
    x = 14,607,480.60

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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.