Home / 14,414,326.50-19,891,771.89-7,887,955.62

Finding the Fourth Proportional to 14,414,326.50, 19,891,771.89 and 7,887,955.62

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Solution

The fourth proportional to 14,414,326.50, 19,891,771.89 and 7,887,955.62 is: 10,885,379.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,414,326.50 : 19,891,771.89 = 7,887,955.62 : x
  2. Step 2: Convert to fraction form
    14,414,326.50/19,891,771.89 = 7,887,955.62/x
  3. Step 3: Cross multiply
    14,414,326.50x = 19,891,771.89 × 7,887,955.62
  4. Step 4: Simplify right side
    14,414,326.50x = 156,905,413,871,483.53
  5. Step 5: Solve for x
    x = 156,905,413,871,483.53/14,414,326.50
  6. Step 6: Final answer
    x = 10,885,379.48

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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.