Home / 7,131,245.64-10,666,340.64-6,614,336.04

Finding the Fourth Proportional to 7,131,245.64, 10,666,340.64 and 6,614,336.04

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Solution

The fourth proportional to 7,131,245.64, 10,666,340.64 and 6,614,336.04 is: 9,893,189.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,131,245.64 : 10,666,340.64 = 6,614,336.04 : x
  2. Step 2: Convert to fraction form
    7,131,245.64/10,666,340.64 = 6,614,336.04/x
  3. Step 3: Cross multiply
    7,131,245.64x = 10,666,340.64 × 6,614,336.04
  4. Step 4: Simplify right side
    7,131,245.64x = 70,550,761,310,068.67
  5. Step 5: Solve for x
    x = 70,550,761,310,068.67/7,131,245.64
  6. Step 6: Final answer
    x = 9,893,189.05

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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.