Home / 8,976,656.40-13,466,313.36-3,296,437.84

Finding the Fourth Proportional to 8,976,656.40, 13,466,313.36 and 3,296,437.84

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Solution

The fourth proportional to 8,976,656.40, 13,466,313.36 and 3,296,437.84 is: 4,945,144.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,976,656.40 : 13,466,313.36 = 3,296,437.84 : x
  2. Step 2: Convert to fraction form
    8,976,656.40/13,466,313.36 = 3,296,437.84/x
  3. Step 3: Cross multiply
    8,976,656.40x = 13,466,313.36 × 3,296,437.84
  4. Step 4: Simplify right side
    8,976,656.40x = 44,390,864,925,201.54
  5. Step 5: Solve for x
    x = 44,390,864,925,201.54/8,976,656.40
  6. Step 6: Final answer
    x = 4,945,144.71

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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.