Home / 8,013,738.32-11,991,873.88-6,937,951.28

Finding the Fourth Proportional to 8,013,738.32, 11,991,873.88 and 6,937,951.28

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Solution

The fourth proportional to 8,013,738.32, 11,991,873.88 and 6,937,951.28 is: 10,382,050.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013,738.32 : 11,991,873.88 = 6,937,951.28 : x
  2. Step 2: Convert to fraction form
    8,013,738.32/11,991,873.88 = 6,937,951.28/x
  3. Step 3: Cross multiply
    8,013,738.32x = 11,991,873.88 × 6,937,951.28
  4. Step 4: Simplify right side
    8,013,738.32x = 83,199,036,735,344.58
  5. Step 5: Solve for x
    x = 83,199,036,735,344.58/8,013,738.32
  6. Step 6: Final answer
    x = 10,382,050.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.