Home / 7,389,282.51-11,087,116.92-3,973,576.77

Finding the Fourth Proportional to 7,389,282.51, 11,087,116.92 and 3,973,576.77

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Solution

The fourth proportional to 7,389,282.51, 11,087,116.92 and 3,973,576.77 is: 5,962,082.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,389,282.51 : 11,087,116.92 = 3,973,576.77 : x
  2. Step 2: Convert to fraction form
    7,389,282.51/11,087,116.92 = 3,973,576.77/x
  3. Step 3: Cross multiply
    7,389,282.51x = 11,087,116.92 × 3,973,576.77
  4. Step 4: Simplify right side
    7,389,282.51x = 44,055,510,239,585.95
  5. Step 5: Solve for x
    x = 44,055,510,239,585.95/7,389,282.51
  6. Step 6: Final answer
    x = 5,962,082.27

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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.