Home / 5,315,792.65-7,336,493.42-2,993,137.76

Finding the Fourth Proportional to 5,315,792.65, 7,336,493.42 and 2,993,137.76

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Solution

The fourth proportional to 5,315,792.65, 7,336,493.42 and 2,993,137.76 is: 4,130,924.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,315,792.65 : 7,336,493.42 = 2,993,137.76 : x
  2. Step 2: Convert to fraction form
    5,315,792.65/7,336,493.42 = 2,993,137.76/x
  3. Step 3: Cross multiply
    5,315,792.65x = 7,336,493.42 × 2,993,137.76
  4. Step 4: Simplify right side
    5,315,792.65x = 21,959,135,484,769.09
  5. Step 5: Solve for x
    x = 21,959,135,484,769.09/5,315,792.65
  6. Step 6: Final answer
    x = 4,130,924.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.