Home / 8,162,717.36-12,244,075.98-2,975,715.89

Finding the Fourth Proportional to 8,162,717.36, 12,244,075.98 and 2,975,715.89

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Solution

The fourth proportional to 8,162,717.36, 12,244,075.98 and 2,975,715.89 is: 4,463,573.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,162,717.36 : 12,244,075.98 = 2,975,715.89 : x
  2. Step 2: Convert to fraction form
    8,162,717.36/12,244,075.98 = 2,975,715.89/x
  3. Step 3: Cross multiply
    8,162,717.36x = 12,244,075.98 × 2,975,715.89
  4. Step 4: Simplify right side
    8,162,717.36x = 36,434,891,452,053.33
  5. Step 5: Solve for x
    x = 36,434,891,452,053.33/8,162,717.36
  6. Step 6: Final answer
    x = 4,463,573.81

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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.