Home / 9,541,336.32-13,185,936-7,819,741.44

Finding the Fourth Proportional to 9,541,336.32, 13,185,936 and 7,819,741.44

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Solution

The fourth proportional to 9,541,336.32, 13,185,936 and 7,819,741.44 is: 10,806,726.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,541,336.32 : 13,185,936 = 7,819,741.44 : x
  2. Step 2: Convert to fraction form
    9,541,336.32/13,185,936 = 7,819,741.44/x
  3. Step 3: Cross multiply
    9,541,336.32x = 13,185,936 × 7,819,741.44
  4. Step 4: Simplify right side
    9,541,336.32x = 103,110,610,164,387.84
  5. Step 5: Solve for x
    x = 103,110,610,164,387.84/9,541,336.32
  6. Step 6: Final answer
    x = 10,806,726.30

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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.