Home / 6,342,312.80-8,752,325.28-3,551,441.60

Finding the Fourth Proportional to 6,342,312.80, 8,752,325.28 and 3,551,441.60

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Solution

The fourth proportional to 6,342,312.80, 8,752,325.28 and 3,551,441.60 is: 4,900,952.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,342,312.80 : 8,752,325.28 = 3,551,441.60 : x
  2. Step 2: Convert to fraction form
    6,342,312.80/8,752,325.28 = 3,551,441.60/x
  3. Step 3: Cross multiply
    6,342,312.80x = 8,752,325.28 × 3,551,441.60
  4. Step 4: Simplify right side
    6,342,312.80x = 31,083,372,096,123.64
  5. Step 5: Solve for x
    x = 31,083,372,096,123.64/6,342,312.80
  6. Step 6: Final answer
    x = 4,900,952.24

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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.