Home / 8,527,732.28-12,789,713.90-2,461,144.23

Finding the Fourth Proportional to 8,527,732.28, 12,789,713.90 and 2,461,144.23

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Solution

The fourth proportional to 8,527,732.28, 12,789,713.90 and 2,461,144.23 is: 3,691,172.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,527,732.28 : 12,789,713.90 = 2,461,144.23 : x
  2. Step 2: Convert to fraction form
    8,527,732.28/12,789,713.90 = 2,461,144.23/x
  3. Step 3: Cross multiply
    8,527,732.28x = 12,789,713.90 × 2,461,144.23
  4. Step 4: Simplify right side
    8,527,732.28x = 31,477,330,574,488.66
  5. Step 5: Solve for x
    x = 31,477,330,574,488.66/8,527,732.28
  6. Step 6: Final answer
    x = 3,691,172.46

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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.