Home / 11,236,420.71-15,506,150.36-6,079,669.11

Finding the Fourth Proportional to 11,236,420.71, 15,506,150.36 and 6,079,669.11

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Solution

The fourth proportional to 11,236,420.71, 15,506,150.36 and 6,079,669.11 is: 8,389,883.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,236,420.71 : 15,506,150.36 = 6,079,669.11 : x
  2. Step 2: Convert to fraction form
    11,236,420.71/15,506,150.36 = 6,079,669.11/x
  3. Step 3: Cross multiply
    11,236,420.71x = 15,506,150.36 × 6,079,669.11
  4. Step 4: Simplify right side
    11,236,420.71x = 94,272,263,328,309.05
  5. Step 5: Solve for x
    x = 94,272,263,328,309.05/11,236,420.71
  6. Step 6: Final answer
    x = 8,389,883.73

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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.