Home / 9,917,583.45-13,685,514.72-5,565,829.00

Finding the Fourth Proportional to 9,917,583.45, 13,685,514.72 and 5,565,829.00

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Solution

The fourth proportional to 9,917,583.45, 13,685,514.72 and 5,565,829.00 is: 7,680,422.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,917,583.45 : 13,685,514.72 = 5,565,829.00 : x
  2. Step 2: Convert to fraction form
    9,917,583.45/13,685,514.72 = 5,565,829.00/x
  3. Step 3: Cross multiply
    9,917,583.45x = 13,685,514.72 × 5,565,829.00
  4. Step 4: Simplify right side
    9,917,583.45x = 76,171,234,729,628.58
  5. Step 5: Solve for x
    x = 76,171,234,729,628.58/9,917,583.45
  6. Step 6: Final answer
    x = 7,680,422.87

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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.