Home / 7,206,919.51-10,808,154.76-2,089,726.60

Finding the Fourth Proportional to 7,206,919.51, 10,808,154.76 and 2,089,726.60

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Solution

The fourth proportional to 7,206,919.51, 10,808,154.76 and 2,089,726.60 is: 3,133,944.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,206,919.51 : 10,808,154.76 = 2,089,726.60 : x
  2. Step 2: Convert to fraction form
    7,206,919.51/10,808,154.76 = 2,089,726.60/x
  3. Step 3: Cross multiply
    7,206,919.51x = 10,808,154.76 × 2,089,726.60
  4. Step 4: Simplify right side
    7,206,919.51x = 22,586,088,498,888.62
  5. Step 5: Solve for x
    x = 22,586,088,498,888.62/7,206,919.51
  6. Step 6: Final answer
    x = 3,133,944.88

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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.