Home / 8,195,045.06-11,308,865.73-4,523,882.78

Finding the Fourth Proportional to 8,195,045.06, 11,308,865.73 and 4,523,882.78

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Solution

The fourth proportional to 8,195,045.06, 11,308,865.73 and 4,523,882.78 is: 6,242,794.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195,045.06 : 11,308,865.73 = 4,523,882.78 : x
  2. Step 2: Convert to fraction form
    8,195,045.06/11,308,865.73 = 4,523,882.78/x
  3. Step 3: Cross multiply
    8,195,045.06x = 11,308,865.73 × 4,523,882.78
  4. Step 4: Simplify right side
    8,195,045.06x = 51,159,982,937,279.13
  5. Step 5: Solve for x
    x = 51,159,982,937,279.13/8,195,045.06
  6. Step 6: Final answer
    x = 6,242,794.59

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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.