Home / 14,073,034.77-21,111,126.80-4,486,189.05

Finding the Fourth Proportional to 14,073,034.77, 21,111,126.80 and 4,486,189.05

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Solution

The fourth proportional to 14,073,034.77, 21,111,126.80 and 4,486,189.05 is: 6,729,785.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,073,034.77 : 21,111,126.80 = 4,486,189.05 : x
  2. Step 2: Convert to fraction form
    14,073,034.77/21,111,126.80 = 4,486,189.05/x
  3. Step 3: Cross multiply
    14,073,034.77x = 21,111,126.80 × 4,486,189.05
  4. Step 4: Simplify right side
    14,073,034.77x = 94,708,505,860,890.59
  5. Step 5: Solve for x
    x = 94,708,505,860,890.59/14,073,034.77
  6. Step 6: Final answer
    x = 6,729,785.54

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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.