Home / 10,519,026.98-14,515,151.37-6,107,890.35

Finding the Fourth Proportional to 10,519,026.98, 14,515,151.37 and 6,107,890.35

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Solution

The fourth proportional to 10,519,026.98, 14,515,151.37 and 6,107,890.35 is: 8,428,246.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,519,026.98 : 14,515,151.37 = 6,107,890.35 : x
  2. Step 2: Convert to fraction form
    10,519,026.98/14,515,151.37 = 6,107,890.35/x
  3. Step 3: Cross multiply
    10,519,026.98x = 14,515,151.37 × 6,107,890.35
  4. Step 4: Simplify right side
    10,519,026.98x = 88,656,952,981,612.27
  5. Step 5: Solve for x
    x = 88,656,952,981,612.27/10,519,026.98
  6. Step 6: Final answer
    x = 8,428,246.57

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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.