Home / 8,077,987.44-12,116,884.68-2,320,862.76

Finding the Fourth Proportional to 8,077,987.44, 12,116,884.68 and 2,320,862.76

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Solution

The fourth proportional to 8,077,987.44, 12,116,884.68 and 2,320,862.76 is: 3,481,266.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,077,987.44 : 12,116,884.68 = 2,320,862.76 : x
  2. Step 2: Convert to fraction form
    8,077,987.44/12,116,884.68 = 2,320,862.76/x
  3. Step 3: Cross multiply
    8,077,987.44x = 12,116,884.68 × 2,320,862.76
  4. Step 4: Simplify right side
    8,077,987.44x = 28,121,626,421,026.51
  5. Step 5: Solve for x
    x = 28,121,626,421,026.51/8,077,987.44
  6. Step 6: Final answer
    x = 3,481,266.42

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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.