Home / 10,713,024.22-14,786,327.38-7,042,279.90

Finding the Fourth Proportional to 10,713,024.22, 14,786,327.38 and 7,042,279.90

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Solution

The fourth proportional to 10,713,024.22, 14,786,327.38 and 7,042,279.90 is: 9,719,893.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,713,024.22 : 14,786,327.38 = 7,042,279.90 : x
  2. Step 2: Convert to fraction form
    10,713,024.22/14,786,327.38 = 7,042,279.90/x
  3. Step 3: Cross multiply
    10,713,024.22x = 14,786,327.38 × 7,042,279.90
  4. Step 4: Simplify right side
    10,713,024.22x = 104,129,456,102,993.67
  5. Step 5: Solve for x
    x = 104,129,456,102,993.67/10,713,024.22
  6. Step 6: Final answer
    x = 9,719,893.65

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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.