Home / 6,750,140.22-9,315,218.19-3,652,663.60

Finding the Fourth Proportional to 6,750,140.22, 9,315,218.19 and 3,652,663.60

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Solution

The fourth proportional to 6,750,140.22, 9,315,218.19 and 3,652,663.60 is: 5,040,689.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750,140.22 : 9,315,218.19 = 3,652,663.60 : x
  2. Step 2: Convert to fraction form
    6,750,140.22/9,315,218.19 = 3,652,663.60/x
  3. Step 3: Cross multiply
    6,750,140.22x = 9,315,218.19 × 3,652,663.60
  4. Step 4: Simplify right side
    6,750,140.22x = 34,025,358,408,670.88
  5. Step 5: Solve for x
    x = 34,025,358,408,670.88/6,750,140.22
  6. Step 6: Final answer
    x = 5,040,689.13

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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.