Home / 8,403,514.02-12,605,717.70-2,646,697.68

Finding the Fourth Proportional to 8,403,514.02, 12,605,717.70 and 2,646,697.68

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Solution

The fourth proportional to 8,403,514.02, 12,605,717.70 and 2,646,697.68 is: 3,970,187.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,403,514.02 : 12,605,717.70 = 2,646,697.68 : x
  2. Step 2: Convert to fraction form
    8,403,514.02/12,605,717.70 = 2,646,697.68/x
  3. Step 3: Cross multiply
    8,403,514.02x = 12,605,717.70 × 2,646,697.68
  4. Step 4: Simplify right side
    8,403,514.02x = 33,363,523,791,324.94
  5. Step 5: Solve for x
    x = 33,363,523,791,324.94/8,403,514.02
  6. Step 6: Final answer
    x = 3,970,187.20

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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.