Home / 11,700,398.16-17,552,794.32-5,311,100.16

Finding the Fourth Proportional to 11,700,398.16, 17,552,794.32 and 5,311,100.16

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Solution

The fourth proportional to 11,700,398.16, 17,552,794.32 and 5,311,100.16 is: 7,967,647.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,700,398.16 : 17,552,794.32 = 5,311,100.16 : x
  2. Step 2: Convert to fraction form
    11,700,398.16/17,552,794.32 = 5,311,100.16/x
  3. Step 3: Cross multiply
    11,700,398.16x = 17,552,794.32 × 5,311,100.16
  4. Step 4: Simplify right side
    11,700,398.16x = 93,224,648,721,399.09
  5. Step 5: Solve for x
    x = 93,224,648,721,399.09/11,700,398.16
  6. Step 6: Final answer
    x = 7,967,647.55

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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.