Home / 6,908,385.38-9,533,140.28-3,810,944.58

Finding the Fourth Proportional to 6,908,385.38, 9,533,140.28 and 3,810,944.58

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Solution

The fourth proportional to 6,908,385.38, 9,533,140.28 and 3,810,944.58 is: 5,258,865.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,908,385.38 : 9,533,140.28 = 3,810,944.58 : x
  2. Step 2: Convert to fraction form
    6,908,385.38/9,533,140.28 = 3,810,944.58/x
  3. Step 3: Cross multiply
    6,908,385.38x = 9,533,140.28 × 3,810,944.58
  4. Step 4: Simplify right side
    6,908,385.38x = 36,330,269,280,445.68
  5. Step 5: Solve for x
    x = 36,330,269,280,445.68/6,908,385.38
  6. Step 6: Final answer
    x = 5,258,865.46

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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.