Home / 5,257,066.40-7,874,540.40-4,372,330.40

Finding the Fourth Proportional to 5,257,066.40, 7,874,540.40 and 4,372,330.40

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Solution

The fourth proportional to 5,257,066.40, 7,874,540.40 and 4,372,330.40 is: 6,549,297.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,257,066.40 : 7,874,540.40 = 4,372,330.40 : x
  2. Step 2: Convert to fraction form
    5,257,066.40/7,874,540.40 = 4,372,330.40/x
  3. Step 3: Cross multiply
    5,257,066.40x = 7,874,540.40 × 4,372,330.40
  4. Step 4: Simplify right side
    5,257,066.40x = 34,430,092,376,948.16
  5. Step 5: Solve for x
    x = 34,430,092,376,948.16/5,257,066.40
  6. Step 6: Final answer
    x = 6,549,297.60

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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.