Home / 7,400,271.30-11,098,881.45-2,849,758.26

Finding the Fourth Proportional to 7,400,271.30, 11,098,881.45 and 2,849,758.26

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Solution

The fourth proportional to 7,400,271.30, 11,098,881.45 and 2,849,758.26 is: 4,274,049.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,400,271.30 : 11,098,881.45 = 2,849,758.26 : x
  2. Step 2: Convert to fraction form
    7,400,271.30/11,098,881.45 = 2,849,758.26/x
  3. Step 3: Cross multiply
    7,400,271.30x = 11,098,881.45 × 2,849,758.26
  4. Step 4: Simplify right side
    7,400,271.30x = 31,629,129,088,898.27
  5. Step 5: Solve for x
    x = 31,629,129,088,898.27/7,400,271.30
  6. Step 6: Final answer
    x = 4,274,049.94

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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.