Home / 7,189,188.96-10,785,298.56-2,331,116.88

Finding the Fourth Proportional to 7,189,188.96, 10,785,298.56 and 2,331,116.88

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Solution

The fourth proportional to 7,189,188.96, 10,785,298.56 and 2,331,116.88 is: 3,497,166.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,189,188.96 : 10,785,298.56 = 2,331,116.88 : x
  2. Step 2: Convert to fraction form
    7,189,188.96/10,785,298.56 = 2,331,116.88/x
  3. Step 3: Cross multiply
    7,189,188.96x = 10,785,298.56 × 2,331,116.88
  4. Step 4: Simplify right side
    7,189,188.96x = 25,141,791,529,055.69
  5. Step 5: Solve for x
    x = 25,141,791,529,055.69/7,189,188.96
  6. Step 6: Final answer
    x = 3,497,166.60

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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.