Home / 6,520,219.20-9,780,013.17-2,476,391.40

Finding the Fourth Proportional to 6,520,219.20, 9,780,013.17 and 2,476,391.40

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Solution

The fourth proportional to 6,520,219.20, 9,780,013.17 and 2,476,391.40 is: 3,714,467.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,520,219.20 : 9,780,013.17 = 2,476,391.40 : x
  2. Step 2: Convert to fraction form
    6,520,219.20/9,780,013.17 = 2,476,391.40/x
  3. Step 3: Cross multiply
    6,520,219.20x = 9,780,013.17 × 2,476,391.40
  4. Step 4: Simplify right side
    6,520,219.20x = 24,219,140,506,074.74
  5. Step 5: Solve for x
    x = 24,219,140,506,074.74/6,520,219.20
  6. Step 6: Final answer
    x = 3,714,467.22

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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.