Home / 6,617,915.18-9,132,944.70-3,677,856.15

Finding the Fourth Proportional to 6,617,915.18, 9,132,944.70 and 3,677,856.15

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Solution

The fourth proportional to 6,617,915.18, 9,132,944.70 and 3,677,856.15 is: 5,075,564.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,617,915.18 : 9,132,944.70 = 3,677,856.15 : x
  2. Step 2: Convert to fraction form
    6,617,915.18/9,132,944.70 = 3,677,856.15/x
  3. Step 3: Cross multiply
    6,617,915.18x = 9,132,944.70 × 3,677,856.15
  4. Step 4: Simplify right side
    6,617,915.18x = 33,589,656,832,504.90
  5. Step 5: Solve for x
    x = 33,589,656,832,504.90/6,617,915.18
  6. Step 6: Final answer
    x = 5,075,564.72

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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.