Home / 14,414,003.56-19,891,018.02-7,887,606.76

Finding the Fourth Proportional to 14,414,003.56, 19,891,018.02 and 7,887,606.76

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Solution

The fourth proportional to 14,414,003.56, 19,891,018.02 and 7,887,606.76 is: 10,884,729.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,414,003.56 : 19,891,018.02 = 7,887,606.76 : x
  2. Step 2: Convert to fraction form
    14,414,003.56/19,891,018.02 = 7,887,606.76/x
  3. Step 3: Cross multiply
    14,414,003.56x = 19,891,018.02 × 7,887,606.76
  4. Step 4: Simplify right side
    14,414,003.56x = 156,892,528,197,833.81
  5. Step 5: Solve for x
    x = 156,892,528,197,833.81/14,414,003.56
  6. Step 6: Final answer
    x = 10,884,729.39

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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.