Home / 6,128,327.38-9,180,532.25-4,774,149.29

Finding the Fourth Proportional to 6,128,327.38, 9,180,532.25 and 4,774,149.29

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Solution

The fourth proportional to 6,128,327.38, 9,180,532.25 and 4,774,149.29 is: 7,151,907.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,128,327.38 : 9,180,532.25 = 4,774,149.29 : x
  2. Step 2: Convert to fraction form
    6,128,327.38/9,180,532.25 = 4,774,149.29/x
  3. Step 3: Cross multiply
    6,128,327.38x = 9,180,532.25 × 4,774,149.29
  4. Step 4: Simplify right side
    6,128,327.38x = 43,829,231,453,386.20
  5. Step 5: Solve for x
    x = 43,829,231,453,386.20/6,128,327.38
  6. Step 6: Final answer
    x = 7,151,907.65

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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.