Home / 5,013,762.28-6,918,992.10-2,721,919.72

Finding the Fourth Proportional to 5,013,762.28, 6,918,992.10 and 2,721,919.72

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Solution

The fourth proportional to 5,013,762.28, 6,918,992.10 and 2,721,919.72 is: 3,756,249.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,013,762.28 : 6,918,992.10 = 2,721,919.72 : x
  2. Step 2: Convert to fraction form
    5,013,762.28/6,918,992.10 = 2,721,919.72/x
  3. Step 3: Cross multiply
    5,013,762.28x = 6,918,992.10 × 2,721,919.72
  4. Step 4: Simplify right side
    5,013,762.28x = 18,832,941,039,514.21
  5. Step 5: Solve for x
    x = 18,832,941,039,514.21/5,013,762.28
  6. Step 6: Final answer
    x = 3,756,249.30

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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.