Home / 17,799,210-26,682,981.12-6,437,132.64

Finding the Fourth Proportional to 17,799,210, 26,682,981.12 and 6,437,132.64

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Solution

The fourth proportional to 17,799,210, 26,682,981.12 and 6,437,132.64 is: 9,649,972.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,799,210 : 26,682,981.12 = 6,437,132.64 : x
  2. Step 2: Convert to fraction form
    17,799,210/26,682,981.12 = 6,437,132.64/x
  3. Step 3: Cross multiply
    17,799,210x = 26,682,981.12 × 6,437,132.64
  4. Step 4: Simplify right side
    17,799,210x = 171,761,888,700,055.75
  5. Step 5: Solve for x
    x = 171,761,888,700,055.75/17,799,210
  6. Step 6: Final answer
    x = 9,649,972.59

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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.