Home / 7,391,714-10,200,565.32-4,000,226

Finding the Fourth Proportional to 7,391,714, 10,200,565.32 and 4,000,226

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Solution

The fourth proportional to 7,391,714, 10,200,565.32 and 4,000,226 is: 5,520,311.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,391,714 : 10,200,565.32 = 4,000,226 : x
  2. Step 2: Convert to fraction form
    7,391,714/10,200,565.32 = 4,000,226/x
  3. Step 3: Cross multiply
    7,391,714x = 10,200,565.32 × 4,000,226
  4. Step 4: Simplify right side
    7,391,714x = 40,804,566,607,762.32
  5. Step 5: Solve for x
    x = 40,804,566,607,762.32/7,391,714
  6. Step 6: Final answer
    x = 5,520,311.88

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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.