Home / 9,486,783.03-13,091,744.30-5,135,868.18

Finding the Fourth Proportional to 9,486,783.03, 13,091,744.30 and 5,135,868.18

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Solution

The fourth proportional to 9,486,783.03, 13,091,744.30 and 5,135,868.18 is: 7,087,489.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,783.03 : 13,091,744.30 = 5,135,868.18 : x
  2. Step 2: Convert to fraction form
    9,486,783.03/13,091,744.30 = 5,135,868.18/x
  3. Step 3: Cross multiply
    9,486,783.03x = 13,091,744.30 × 5,135,868.18
  4. Step 4: Simplify right side
    9,486,783.03x = 67,237,472,959,829.09
  5. Step 5: Solve for x
    x = 67,237,472,959,829.09/9,486,783.03
  6. Step 6: Final answer
    x = 7,087,489.27

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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.