Home / 7,248,840.30-10,873,260.45-2,986,814.70

Finding the Fourth Proportional to 7,248,840.30, 10,873,260.45 and 2,986,814.70

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Solution

The fourth proportional to 7,248,840.30, 10,873,260.45 and 2,986,814.70 is: 4,480,222.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248,840.30 : 10,873,260.45 = 2,986,814.70 : x
  2. Step 2: Convert to fraction form
    7,248,840.30/10,873,260.45 = 2,986,814.70/x
  3. Step 3: Cross multiply
    7,248,840.30x = 10,873,260.45 × 2,986,814.70
  4. Step 4: Simplify right side
    7,248,840.30x = 32,476,414,148,988.61
  5. Step 5: Solve for x
    x = 32,476,414,148,988.61/7,248,840.30
  6. Step 6: Final answer
    x = 4,480,222.05

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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.