Home / 7,372,257.56-10,168,966.14-4,891,424.54

Finding the Fourth Proportional to 7,372,257.56, 10,168,966.14 and 4,891,424.54

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Solution

The fourth proportional to 7,372,257.56, 10,168,966.14 and 4,891,424.54 is: 6,747,014.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,372,257.56 : 10,168,966.14 = 4,891,424.54 : x
  2. Step 2: Convert to fraction form
    7,372,257.56/10,168,966.14 = 4,891,424.54/x
  3. Step 3: Cross multiply
    7,372,257.56x = 10,168,966.14 × 4,891,424.54
  4. Step 4: Simplify right side
    7,372,257.56x = 49,740,730,539,152.11
  5. Step 5: Solve for x
    x = 49,740,730,539,152.11/7,372,257.56
  6. Step 6: Final answer
    x = 6,747,014.76

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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.