Home / 5,270,486.40-7,888,233.60-3,827,066.40

Finding the Fourth Proportional to 5,270,486.40, 7,888,233.60 and 3,827,066.40

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Solution

The fourth proportional to 5,270,486.40, 7,888,233.60 and 3,827,066.40 is: 5,727,895.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,270,486.40 : 7,888,233.60 = 3,827,066.40 : x
  2. Step 2: Convert to fraction form
    5,270,486.40/7,888,233.60 = 3,827,066.40/x
  3. Step 3: Cross multiply
    5,270,486.40x = 7,888,233.60 × 3,827,066.40
  4. Step 4: Simplify right side
    5,270,486.40x = 30,188,793,765,911.04
  5. Step 5: Solve for x
    x = 30,188,793,765,911.04/5,270,486.40
  6. Step 6: Final answer
    x = 5,727,895.20

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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.