Home / 12,656,750.13-17,466,315.77-6,855,531.86

Finding the Fourth Proportional to 12,656,750.13, 17,466,315.77 and 6,855,531.86

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Solution

The fourth proportional to 12,656,750.13, 17,466,315.77 and 6,855,531.86 is: 9,460,634.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,656,750.13 : 17,466,315.77 = 6,855,531.86 : x
  2. Step 2: Convert to fraction form
    12,656,750.13/17,466,315.77 = 6,855,531.86/x
  3. Step 3: Cross multiply
    12,656,750.13x = 17,466,315.77 × 6,855,531.86
  4. Step 4: Simplify right side
    12,656,750.13x = 119,740,884,298,860.05
  5. Step 5: Solve for x
    x = 119,740,884,298,860.05/12,656,750.13
  6. Step 6: Final answer
    x = 9,460,634.29

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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.