Home / 8,525,894.28-11,773,591.56-5,475,422.94

Finding the Fourth Proportional to 8,525,894.28, 11,773,591.56 and 5,475,422.94

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Solution

The fourth proportional to 8,525,894.28, 11,773,591.56 and 5,475,422.94 is: 7,561,129.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,525,894.28 : 11,773,591.56 = 5,475,422.94 : x
  2. Step 2: Convert to fraction form
    8,525,894.28/11,773,591.56 = 5,475,422.94/x
  3. Step 3: Cross multiply
    8,525,894.28x = 11,773,591.56 × 5,475,422.94
  4. Step 4: Simplify right side
    8,525,894.28x = 64,465,393,313,814.39
  5. Step 5: Solve for x
    x = 64,465,393,313,814.39/8,525,894.28
  6. Step 6: Final answer
    x = 7,561,129.80

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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.