Home / 15,083,521.57-22,627,533.56-6,997,314.61

Finding the Fourth Proportional to 15,083,521.57, 22,627,533.56 and 6,997,314.61

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Solution

The fourth proportional to 15,083,521.57, 22,627,533.56 and 6,997,314.61 is: 10,497,016.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,083,521.57 : 22,627,533.56 = 6,997,314.61 : x
  2. Step 2: Convert to fraction form
    15,083,521.57/22,627,533.56 = 6,997,314.61/x
  3. Step 3: Cross multiply
    15,083,521.57x = 22,627,533.56 × 6,997,314.61
  4. Step 4: Simplify right side
    15,083,521.57x = 158,331,971,167,653.31
  5. Step 5: Solve for x
    x = 158,331,971,167,653.31/15,083,521.57
  6. Step 6: Final answer
    x = 10,497,016.26

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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.