Home / 5,141,167.05-7,094,658.30-2,818,009.89

Finding the Fourth Proportional to 5,141,167.05, 7,094,658.30 and 2,818,009.89

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Solution

The fourth proportional to 5,141,167.05, 7,094,658.30 and 2,818,009.89 is: 3,888,770.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,141,167.05 : 7,094,658.30 = 2,818,009.89 : x
  2. Step 2: Convert to fraction form
    5,141,167.05/7,094,658.30 = 2,818,009.89/x
  3. Step 3: Cross multiply
    5,141,167.05x = 7,094,658.30 × 2,818,009.89
  4. Step 4: Simplify right side
    5,141,167.05x = 19,992,817,255,570.59
  5. Step 5: Solve for x
    x = 19,992,817,255,570.59/5,141,167.05
  6. Step 6: Final answer
    x = 3,888,770.21

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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.