Home / 9,169,149.72-12,653,384.26-5,248,884.28

Finding the Fourth Proportional to 9,169,149.72, 12,653,384.26 and 5,248,884.28

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Solution

The fourth proportional to 9,169,149.72, 12,653,384.26 and 5,248,884.28 is: 7,243,436.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,169,149.72 : 12,653,384.26 = 5,248,884.28 : x
  2. Step 2: Convert to fraction form
    9,169,149.72/12,653,384.26 = 5,248,884.28/x
  3. Step 3: Cross multiply
    9,169,149.72x = 12,653,384.26 × 5,248,884.28
  4. Step 4: Simplify right side
    9,169,149.72x = 66,416,149,731,113.44
  5. Step 5: Solve for x
    x = 66,416,149,731,113.44/9,169,149.72
  6. Step 6: Final answer
    x = 7,243,436.06

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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.