Home / 7,190,655.88-10,787,498.65-2,332,583.05

Finding the Fourth Proportional to 7,190,655.88, 10,787,498.65 and 2,332,583.05

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Solution

The fourth proportional to 7,190,655.88, 10,787,498.65 and 2,332,583.05 is: 3,499,365.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,190,655.88 : 10,787,498.65 = 2,332,583.05 : x
  2. Step 2: Convert to fraction form
    7,190,655.88/10,787,498.65 = 2,332,583.05/x
  3. Step 3: Cross multiply
    7,190,655.88x = 10,787,498.65 × 2,332,583.05
  4. Step 4: Simplify right side
    7,190,655.88x = 25,162,736,535,688.09
  5. Step 5: Solve for x
    x = 25,162,736,535,688.09/7,190,655.88
  6. Step 6: Final answer
    x = 3,499,365.97

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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.