Home / 9,585,365.12-13,229,512.48-5,664,961.20

Finding the Fourth Proportional to 9,585,365.12, 13,229,512.48 and 5,664,961.20

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Solution

The fourth proportional to 9,585,365.12, 13,229,512.48 and 5,664,961.20 is: 7,818,656.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,585,365.12 : 13,229,512.48 = 5,664,961.20 : x
  2. Step 2: Convert to fraction form
    9,585,365.12/13,229,512.48 = 5,664,961.20/x
  3. Step 3: Cross multiply
    9,585,365.12x = 13,229,512.48 × 5,664,961.20
  4. Step 4: Simplify right side
    9,585,365.12x = 74,944,674,894,115.78
  5. Step 5: Solve for x
    x = 74,944,674,894,115.78/9,585,365.12
  6. Step 6: Final answer
    x = 7,818,656.25

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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.