Home / 9,617,883.75-13,272,518.79-5,207,573.88

Finding the Fourth Proportional to 9,617,883.75, 13,272,518.79 and 5,207,573.88

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Solution

The fourth proportional to 9,617,883.75, 13,272,518.79 and 5,207,573.88 is: 7,186,364.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,617,883.75 : 13,272,518.79 = 5,207,573.88 : x
  2. Step 2: Convert to fraction form
    9,617,883.75/13,272,518.79 = 5,207,573.88/x
  3. Step 3: Cross multiply
    9,617,883.75x = 13,272,518.79 × 5,207,573.88
  4. Step 4: Simplify right side
    9,617,883.75x = 69,117,622,172,613.20
  5. Step 5: Solve for x
    x = 69,117,622,172,613.20/9,617,883.75
  6. Step 6: Final answer
    x = 7,186,364.90

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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.