Home / 11,465,580.12-15,822,026.10-6,238,609.80

Finding the Fourth Proportional to 11,465,580.12, 15,822,026.10 and 6,238,609.80

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Solution

The fourth proportional to 11,465,580.12, 15,822,026.10 and 6,238,609.80 is: 8,609,023.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,465,580.12 : 15,822,026.10 = 6,238,609.80 : x
  2. Step 2: Convert to fraction form
    11,465,580.12/15,822,026.10 = 6,238,609.80/x
  3. Step 3: Cross multiply
    11,465,580.12x = 15,822,026.10 × 6,238,609.80
  4. Step 4: Simplify right side
    11,465,580.12x = 98,707,447,083,315.78
  5. Step 5: Solve for x
    x = 98,707,447,083,315.78/11,465,580.12
  6. Step 6: Final answer
    x = 8,609,023.36

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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.