Home / 7,396,931.24-10,206,881.06-4,088,778.59

Finding the Fourth Proportional to 7,396,931.24, 10,206,881.06 and 4,088,778.59

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Solution

The fourth proportional to 7,396,931.24, 10,206,881.06 and 4,088,778.59 is: 5,642,025.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,396,931.24 : 10,206,881.06 = 4,088,778.59 : x
  2. Step 2: Convert to fraction form
    7,396,931.24/10,206,881.06 = 4,088,778.59/x
  3. Step 3: Cross multiply
    7,396,931.24x = 10,206,881.06 × 4,088,778.59
  4. Step 4: Simplify right side
    7,396,931.24x = 41,733,676,738,582.55
  5. Step 5: Solve for x
    x = 41,733,676,738,582.55/7,396,931.24
  6. Step 6: Final answer
    x = 5,642,025.78

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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.