Home / 7,889,888.24-11,835,506.22-2,771,873.54

Finding the Fourth Proportional to 7,889,888.24, 11,835,506.22 and 2,771,873.54

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Solution

The fourth proportional to 7,889,888.24, 11,835,506.22 and 2,771,873.54 is: 4,158,047.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,889,888.24 : 11,835,506.22 = 2,771,873.54 : x
  2. Step 2: Convert to fraction form
    7,889,888.24/11,835,506.22 = 2,771,873.54/x
  3. Step 3: Cross multiply
    7,889,888.24x = 11,835,506.22 × 2,771,873.54
  4. Step 4: Simplify right side
    7,889,888.24x = 32,806,526,523,723.42
  5. Step 5: Solve for x
    x = 32,806,526,523,723.42/7,889,888.24
  6. Step 6: Final answer
    x = 4,158,047.05

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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.