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Finding the Fourth Proportional to 6,242,584.74, 9,363,877.11 and 1,754,860.74

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Solution

The fourth proportional to 6,242,584.74, 9,363,877.11 and 1,754,860.74 is: 2,632,291.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242,584.74 : 9,363,877.11 = 1,754,860.74 : x
  2. Step 2: Convert to fraction form
    6,242,584.74/9,363,877.11 = 1,754,860.74/x
  3. Step 3: Cross multiply
    6,242,584.74x = 9,363,877.11 × 1,754,860.74
  4. Step 4: Simplify right side
    6,242,584.74x = 16,432,300,314,523.66
  5. Step 5: Solve for x
    x = 16,432,300,314,523.66/6,242,584.74
  6. Step 6: Final answer
    x = 2,632,291.11

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.