Home / 14,101,008.66-19,459,679.49-7,662,895.38

Finding the Fourth Proportional to 14,101,008.66, 19,459,679.49 and 7,662,895.38

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Solution

The fourth proportional to 14,101,008.66, 19,459,679.49 and 7,662,895.38 is: 10,574,951.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,101,008.66 : 19,459,679.49 = 7,662,895.38 : x
  2. Step 2: Convert to fraction form
    14,101,008.66/19,459,679.49 = 7,662,895.38/x
  3. Step 3: Cross multiply
    14,101,008.66x = 19,459,679.49 × 7,662,895.38
  4. Step 4: Simplify right side
    14,101,008.66x = 149,117,488,060,201.75
  5. Step 5: Solve for x
    x = 149,117,488,060,201.75/14,101,008.66
  6. Step 6: Final answer
    x = 10,574,951.88

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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.