Home / 7,917,310.56-11,875,977.36-2,867,437.92

Finding the Fourth Proportional to 7,917,310.56, 11,875,977.36 and 2,867,437.92

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Solution

The fourth proportional to 7,917,310.56, 11,875,977.36 and 2,867,437.92 is: 4,301,161.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,917,310.56 : 11,875,977.36 = 2,867,437.92 : x
  2. Step 2: Convert to fraction form
    7,917,310.56/11,875,977.36 = 2,867,437.92/x
  3. Step 3: Cross multiply
    7,917,310.56x = 11,875,977.36 × 2,867,437.92
  4. Step 4: Simplify right side
    7,917,310.56x = 34,053,627,819,125.49
  5. Step 5: Solve for x
    x = 34,053,627,819,125.49/7,917,310.56
  6. Step 6: Final answer
    x = 4,301,161.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.