Home / 11,869,399.04-17,803,563.12-4,950,028.71

Finding the Fourth Proportional to 11,869,399.04, 17,803,563.12 and 4,950,028.71

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Solution

The fourth proportional to 11,869,399.04, 17,803,563.12 and 4,950,028.71 is: 7,424,819.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,869,399.04 : 17,803,563.12 = 4,950,028.71 : x
  2. Step 2: Convert to fraction form
    11,869,399.04/17,803,563.12 = 4,950,028.71/x
  3. Step 3: Cross multiply
    11,869,399.04x = 17,803,563.12 × 4,950,028.71
  4. Step 4: Simplify right side
    11,869,399.04x = 88,128,148,584,297.19
  5. Step 5: Solve for x
    x = 88,128,148,584,297.19/11,869,399.04
  6. Step 6: Final answer
    x = 7,424,819.77

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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.