Home / 7,396,931.53-10,206,881.46-4,088,778.88

Finding the Fourth Proportional to 7,396,931.53, 10,206,881.46 and 4,088,778.88

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Solution

The fourth proportional to 7,396,931.53, 10,206,881.46 and 4,088,778.88 is: 5,642,026.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,396,931.53 : 10,206,881.46 = 4,088,778.88 : x
  2. Step 2: Convert to fraction form
    7,396,931.53/10,206,881.46 = 4,088,778.88/x
  3. Step 3: Cross multiply
    7,396,931.53x = 10,206,881.46 × 4,088,778.88
  4. Step 4: Simplify right side
    7,396,931.53x = 41,733,681,318,794.37
  5. Step 5: Solve for x
    x = 41,733,681,318,794.37/7,396,931.53
  6. Step 6: Final answer
    x = 5,642,026.18

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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.