Home / 10,661,645.52-14,713,070.80-5,766,867.36

Finding the Fourth Proportional to 10,661,645.52, 14,713,070.80 and 5,766,867.36

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Solution

The fourth proportional to 10,661,645.52, 14,713,070.80 and 5,766,867.36 is: 7,958,276.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,661,645.52 : 14,713,070.80 = 5,766,867.36 : x
  2. Step 2: Convert to fraction form
    10,661,645.52/14,713,070.80 = 5,766,867.36/x
  3. Step 3: Cross multiply
    10,661,645.52x = 14,713,070.80 × 5,766,867.36
  4. Step 4: Simplify right side
    10,661,645.52x = 84,848,327,761,889.09
  5. Step 5: Solve for x
    x = 84,848,327,761,889.09/10,661,645.52
  6. Step 6: Final answer
    x = 7,958,276.95

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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.