Home / 8,917,250.40-12,306,856.08-5,295,578.40

Finding the Fourth Proportional to 8,917,250.40, 12,306,856.08 and 5,295,578.40

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Solution

The fourth proportional to 8,917,250.40, 12,306,856.08 and 5,295,578.40 is: 7,308,522.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,250.40 : 12,306,856.08 = 5,295,578.40 : x
  2. Step 2: Convert to fraction form
    8,917,250.40/12,306,856.08 = 5,295,578.40/x
  3. Step 3: Cross multiply
    8,917,250.40x = 12,306,856.08 × 5,295,578.40
  4. Step 4: Simplify right side
    8,917,250.40x = 65,171,921,229,156.68
  5. Step 5: Solve for x
    x = 65,171,921,229,156.68/8,917,250.40
  6. Step 6: Final answer
    x = 7,308,522.06

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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.