Home / 11,345,565.78-17,018,496.09-3,772,531.26

Finding the Fourth Proportional to 11,345,565.78, 17,018,496.09 and 3,772,531.26

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Solution

The fourth proportional to 11,345,565.78, 17,018,496.09 and 3,772,531.26 is: 5,658,845.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,345,565.78 : 17,018,496.09 = 3,772,531.26 : x
  2. Step 2: Convert to fraction form
    11,345,565.78/17,018,496.09 = 3,772,531.26/x
  3. Step 3: Cross multiply
    11,345,565.78x = 17,018,496.09 × 3,772,531.26
  4. Step 4: Simplify right side
    11,345,565.78x = 64,202,808,497,712.77
  5. Step 5: Solve for x
    x = 64,202,808,497,712.77/11,345,565.78
  6. Step 6: Final answer
    x = 5,658,845.91

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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.