Home / 15,463,273.61-21,338,073.10-8,937,325.75

Finding the Fourth Proportional to 15,463,273.61, 21,338,073.10 and 8,937,325.75

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Solution

The fourth proportional to 15,463,273.61, 21,338,073.10 and 8,937,325.75 is: 12,332,790.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,463,273.61 : 21,338,073.10 = 8,937,325.75 : x
  2. Step 2: Convert to fraction form
    15,463,273.61/21,338,073.10 = 8,937,325.75/x
  3. Step 3: Cross multiply
    15,463,273.61x = 21,338,073.10 × 8,937,325.75
  4. Step 4: Simplify right side
    15,463,273.61x = 190,705,310,172,012.34
  5. Step 5: Solve for x
    x = 190,705,310,172,012.34/15,463,273.61
  6. Step 6: Final answer
    x = 12,332,790.26

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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.