Home / 8,569,429.26-12,855,119.29-3,107,096.47

Finding the Fourth Proportional to 8,569,429.26, 12,855,119.29 and 3,107,096.47

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Solution

The fourth proportional to 8,569,429.26, 12,855,119.29 and 3,107,096.47 is: 4,660,998.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,569,429.26 : 12,855,119.29 = 3,107,096.47 : x
  2. Step 2: Convert to fraction form
    8,569,429.26/12,855,119.29 = 3,107,096.47/x
  3. Step 3: Cross multiply
    8,569,429.26x = 12,855,119.29 × 3,107,096.47
  4. Step 4: Simplify right side
    8,569,429.26x = 39,942,095,727,482.36
  5. Step 5: Solve for x
    x = 39,942,095,727,482.36/8,569,429.26
  6. Step 6: Final answer
    x = 4,660,998.36

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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.