Home / 7,251,424.40-10,867,805.40-5,560,144.40

Finding the Fourth Proportional to 7,251,424.40, 10,867,805.40 and 5,560,144.40

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Solution

The fourth proportional to 7,251,424.40, 10,867,805.40 and 5,560,144.40 is: 8,333,061.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,251,424.40 : 10,867,805.40 = 5,560,144.40 : x
  2. Step 2: Convert to fraction form
    7,251,424.40/10,867,805.40 = 5,560,144.40/x
  3. Step 3: Cross multiply
    7,251,424.40x = 10,867,805.40 × 5,560,144.40
  4. Step 4: Simplify right side
    7,251,424.40x = 60,426,567,335,099.77
  5. Step 5: Solve for x
    x = 60,426,567,335,099.77/7,251,424.40
  6. Step 6: Final answer
    x = 8,333,061.75

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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.