Home / 5,255,535.83-7,251,266.91-3,078,908.89

Finding the Fourth Proportional to 5,255,535.83, 7,251,266.91 and 3,078,908.89

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Solution

The fourth proportional to 5,255,535.83, 7,251,266.91 and 3,078,908.89 is: 4,248,090.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255,535.83 : 7,251,266.91 = 3,078,908.89 : x
  2. Step 2: Convert to fraction form
    5,255,535.83/7,251,266.91 = 3,078,908.89/x
  3. Step 3: Cross multiply
    5,255,535.83x = 7,251,266.91 × 3,078,908.89
  4. Step 4: Simplify right side
    5,255,535.83x = 22,325,990,146,379.57
  5. Step 5: Solve for x
    x = 22,325,990,146,379.57/5,255,535.83
  6. Step 6: Final answer
    x = 4,248,090.18

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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.