Home / 15,169,702.82-22,757,703.53-5,072,061.38

Finding the Fourth Proportional to 15,169,702.82, 22,757,703.53 and 5,072,061.38

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Solution

The fourth proportional to 15,169,702.82, 22,757,703.53 and 5,072,061.38 is: 7,609,145.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,169,702.82 : 22,757,703.53 = 5,072,061.38 : x
  2. Step 2: Convert to fraction form
    15,169,702.82/22,757,703.53 = 5,072,061.38/x
  3. Step 3: Cross multiply
    15,169,702.82x = 22,757,703.53 × 5,072,061.38
  4. Step 4: Simplify right side
    15,169,702.82x = 115,428,469,032,853.84
  5. Step 5: Solve for x
    x = 115,428,469,032,853.84/15,169,702.82
  6. Step 6: Final answer
    x = 7,609,145.05

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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.