Home / 11,464,449.54-15,821,318.70-6,570,609.90

Finding the Fourth Proportional to 11,464,449.54, 15,821,318.70 and 6,570,609.90

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Solution

The fourth proportional to 11,464,449.54, 15,821,318.70 and 6,570,609.90 is: 9,067,658.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,464,449.54 : 15,821,318.70 = 6,570,609.90 : x
  2. Step 2: Convert to fraction form
    11,464,449.54/15,821,318.70 = 6,570,609.90/x
  3. Step 3: Cross multiply
    11,464,449.54x = 15,821,318.70 × 6,570,609.90
  4. Step 4: Simplify right side
    11,464,449.54x = 103,955,713,281,275.12
  5. Step 5: Solve for x
    x = 103,955,713,281,275.12/11,464,449.54
  6. Step 6: Final answer
    x = 9,067,658.50

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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.