Home / 6,928,250.34-10,389,718.71-2,378,451.18

Finding the Fourth Proportional to 6,928,250.34, 10,389,718.71 and 2,378,451.18

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Solution

The fourth proportional to 6,928,250.34, 10,389,718.71 and 2,378,451.18 is: 3,566,764.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,928,250.34 : 10,389,718.71 = 2,378,451.18 : x
  2. Step 2: Convert to fraction form
    6,928,250.34/10,389,718.71 = 2,378,451.18/x
  3. Step 3: Cross multiply
    6,928,250.34x = 10,389,718.71 × 2,378,451.18
  4. Step 4: Simplify right side
    6,928,250.34x = 24,711,438,725,667.58
  5. Step 5: Solve for x
    x = 24,711,438,725,667.58/6,928,250.34
  6. Step 6: Final answer
    x = 3,566,764.70

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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.