Home / 8,325,589.48-11,489,565.90-4,654,660.72

Finding the Fourth Proportional to 8,325,589.48, 11,489,565.90 and 4,654,660.72

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Solution

The fourth proportional to 8,325,589.48, 11,489,565.90 and 4,654,660.72 is: 6,423,572.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,325,589.48 : 11,489,565.90 = 4,654,660.72 : x
  2. Step 2: Convert to fraction form
    8,325,589.48/11,489,565.90 = 4,654,660.72/x
  3. Step 3: Cross multiply
    8,325,589.48x = 11,489,565.90 × 4,654,660.72
  4. Step 4: Simplify right side
    8,325,589.48x = 53,480,031,084,581.45
  5. Step 5: Solve for x
    x = 53,480,031,084,581.45/8,325,589.48
  6. Step 6: Final answer
    x = 6,423,572.91

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1.5x scale

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.