Home / 14,516,105.90-21,774,217.56-5,880,369.65

Finding the Fourth Proportional to 14,516,105.90, 21,774,217.56 and 5,880,369.65

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Solution

The fourth proportional to 14,516,105.90, 21,774,217.56 and 5,880,369.65 is: 8,820,578.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,516,105.90 : 21,774,217.56 = 5,880,369.65 : x
  2. Step 2: Convert to fraction form
    14,516,105.90/21,774,217.56 = 5,880,369.65/x
  3. Step 3: Cross multiply
    14,516,105.90x = 21,774,217.56 × 5,880,369.65
  4. Step 4: Simplify right side
    14,516,105.90x = 128,040,448,062,919.22
  5. Step 5: Solve for x
    x = 128,040,448,062,919.22/14,516,105.90
  6. Step 6: Final answer
    x = 8,820,578.26

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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.