Home / 10,799,180.82-16,158,967.02-6,483,853.98

Finding the Fourth Proportional to 10,799,180.82, 16,158,967.02 and 6,483,853.98

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Solution

The fourth proportional to 10,799,180.82, 16,158,967.02 and 6,483,853.98 is: 9,701,882.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,799,180.82 : 16,158,967.02 = 6,483,853.98 : x
  2. Step 2: Convert to fraction form
    10,799,180.82/16,158,967.02 = 6,483,853.98/x
  3. Step 3: Cross multiply
    10,799,180.82x = 16,158,967.02 × 6,483,853.98
  4. Step 4: Simplify right side
    10,799,180.82x = 104,772,382,625,315.75
  5. Step 5: Solve for x
    x = 104,772,382,625,315.75/10,799,180.82
  6. Step 6: Final answer
    x = 9,701,882.43

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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.