Home / 9,720,723.74-14,565,109.16-3,327,488.51

Finding the Fourth Proportional to 9,720,723.74, 14,565,109.16 and 3,327,488.51

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Solution

The fourth proportional to 9,720,723.74, 14,565,109.16 and 3,327,488.51 is: 4,985,763.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,720,723.74 : 14,565,109.16 = 3,327,488.51 : x
  2. Step 2: Convert to fraction form
    9,720,723.74/14,565,109.16 = 3,327,488.51/x
  3. Step 3: Cross multiply
    9,720,723.74x = 14,565,109.16 × 3,327,488.51
  4. Step 4: Simplify right side
    9,720,723.74x = 48,465,233,312,288.92
  5. Step 5: Solve for x
    x = 48,465,233,312,288.92/9,720,723.74
  6. Step 6: Final answer
    x = 4,985,763.88

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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.