Home / 10,907,758.08-15,052,780.80-6,079,173.12

Finding the Fourth Proportional to 10,907,758.08, 15,052,780.80 and 6,079,173.12

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Solution

The fourth proportional to 10,907,758.08, 15,052,780.80 and 6,079,173.12 is: 8,389,300.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,907,758.08 : 15,052,780.80 = 6,079,173.12 : x
  2. Step 2: Convert to fraction form
    10,907,758.08/15,052,780.80 = 6,079,173.12/x
  3. Step 3: Cross multiply
    10,907,758.08x = 15,052,780.80 × 6,079,173.12
  4. Step 4: Simplify right side
    10,907,758.08x = 91,508,460,420,612.11
  5. Step 5: Solve for x
    x = 91,508,460,420,612.11/10,907,758.08
  6. Step 6: Final answer
    x = 8,389,300.51

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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.