Home / 11,130,340.89-15,359,871.92-6,169,102.20

Finding the Fourth Proportional to 11,130,340.89, 15,359,871.92 and 6,169,102.20

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Solution

The fourth proportional to 11,130,340.89, 15,359,871.92 and 6,169,102.20 is: 8,513,361.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,130,340.89 : 15,359,871.92 = 6,169,102.20 : x
  2. Step 2: Convert to fraction form
    11,130,340.89/15,359,871.92 = 6,169,102.20/x
  3. Step 3: Cross multiply
    11,130,340.89x = 15,359,871.92 × 6,169,102.20
  4. Step 4: Simplify right side
    11,130,340.89x = 94,756,619,622,544.70
  5. Step 5: Solve for x
    x = 94,756,619,622,544.70/11,130,340.89
  6. Step 6: Final answer
    x = 8,513,361.86

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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.