Home / 5,644,950.30-7,791,271.14-3,711,390.80

Finding the Fourth Proportional to 5,644,950.30, 7,791,271.14 and 3,711,390.80

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Solution

The fourth proportional to 5,644,950.30, 7,791,271.14 and 3,711,390.80 is: 5,122,534.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,644,950.30 : 7,791,271.14 = 3,711,390.80 : x
  2. Step 2: Convert to fraction form
    5,644,950.30/7,791,271.14 = 3,711,390.80/x
  3. Step 3: Cross multiply
    5,644,950.30x = 7,791,271.14 × 3,711,390.80
  4. Step 4: Simplify right side
    5,644,950.30x = 28,916,452,029,301.51
  5. Step 5: Solve for x
    x = 28,916,452,029,301.51/5,644,950.30
  6. Step 6: Final answer
    x = 5,122,534.39

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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.