Home / 8,209,921.61-11,329,204.89-4,538,619.24

Finding the Fourth Proportional to 8,209,921.61, 11,329,204.89 and 4,538,619.24

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Solution

The fourth proportional to 8,209,921.61, 11,329,204.89 and 4,538,619.24 is: 6,263,025.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,209,921.61 : 11,329,204.89 = 4,538,619.24 : x
  2. Step 2: Convert to fraction form
    8,209,921.61/11,329,204.89 = 4,538,619.24/x
  3. Step 3: Cross multiply
    8,209,921.61x = 11,329,204.89 × 4,538,619.24
  4. Step 4: Simplify right side
    8,209,921.61x = 51,418,947,262,191.39
  5. Step 5: Solve for x
    x = 51,418,947,262,191.39/8,209,921.61
  6. Step 6: Final answer
    x = 6,263,025.36

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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.