Home / 4,965,705-7,405,103.03-4,920,302.88

Finding the Fourth Proportional to 4,965,705, 7,405,103.03 and 4,920,302.88

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Solution

The fourth proportional to 4,965,705, 7,405,103.03 and 4,920,302.88 is: 7,337,397.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,965,705 : 7,405,103.03 = 4,920,302.88 : x
  2. Step 2: Convert to fraction form
    4,965,705/7,405,103.03 = 4,920,302.88/x
  3. Step 3: Cross multiply
    4,965,705x = 7,405,103.03 × 4,920,302.88
  4. Step 4: Simplify right side
    4,965,705x = 36,435,349,740,604.21
  5. Step 5: Solve for x
    x = 36,435,349,740,604.21/4,965,705
  6. Step 6: Final answer
    x = 7,337,397.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.