Home / 8,868,136.47-13,301,057.89-2,803,478.85

Finding the Fourth Proportional to 8,868,136.47, 13,301,057.89 and 2,803,478.85

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Solution

The fourth proportional to 8,868,136.47, 13,301,057.89 and 2,803,478.85 is: 4,204,855.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,868,136.47 : 13,301,057.89 = 2,803,478.85 : x
  2. Step 2: Convert to fraction form
    8,868,136.47/13,301,057.89 = 2,803,478.85/x
  3. Step 3: Cross multiply
    8,868,136.47x = 13,301,057.89 × 2,803,478.85
  4. Step 4: Simplify right side
    8,868,136.47x = 37,289,234,480,744.98
  5. Step 5: Solve for x
    x = 37,289,234,480,744.98/8,868,136.47
  6. Step 6: Final answer
    x = 4,204,855.74

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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.