Home / 11,155,080-15,394,010.64-6,326,184

Finding the Fourth Proportional to 11,155,080, 15,394,010.64 and 6,326,184

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Solution

The fourth proportional to 11,155,080, 15,394,010.64 and 6,326,184 is: 8,730,134.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,155,080 : 15,394,010.64 = 6,326,184 : x
  2. Step 2: Convert to fraction form
    11,155,080/15,394,010.64 = 6,326,184/x
  3. Step 3: Cross multiply
    11,155,080x = 15,394,010.64 × 6,326,184
  4. Step 4: Simplify right side
    11,155,080x = 97,385,343,806,597.77
  5. Step 5: Solve for x
    x = 97,385,343,806,597.77/11,155,080
  6. Step 6: Final answer
    x = 8,730,134.06

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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.