Home / 9,214,927.35-12,719,128.98-5,348,694.06

Finding the Fourth Proportional to 9,214,927.35, 12,719,128.98 and 5,348,694.06

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Solution

The fourth proportional to 9,214,927.35, 12,719,128.98 and 5,348,694.06 is: 7,382,665.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,214,927.35 : 12,719,128.98 = 5,348,694.06 : x
  2. Step 2: Convert to fraction form
    9,214,927.35/12,719,128.98 = 5,348,694.06/x
  3. Step 3: Cross multiply
    9,214,927.35x = 12,719,128.98 × 5,348,694.06
  4. Step 4: Simplify right side
    9,214,927.35x = 68,030,729,623,699.86
  5. Step 5: Solve for x
    x = 68,030,729,623,699.86/9,214,927.35
  6. Step 6: Final answer
    x = 7,382,665.87

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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.