Home / 15,192,381.72-22,788,572.64-5,094,973.56

Finding the Fourth Proportional to 15,192,381.72, 22,788,572.64 and 5,094,973.56

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Solution

The fourth proportional to 15,192,381.72, 22,788,572.64 and 5,094,973.56 is: 7,642,460.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,192,381.72 : 22,788,572.64 = 5,094,973.56 : x
  2. Step 2: Convert to fraction form
    15,192,381.72/22,788,572.64 = 5,094,973.56/x
  3. Step 3: Cross multiply
    15,192,381.72x = 22,788,572.64 × 5,094,973.56
  4. Step 4: Simplify right side
    15,192,381.72x = 116,107,175,070,939.39
  5. Step 5: Solve for x
    x = 116,107,175,070,939.39/15,192,381.72
  6. Step 6: Final answer
    x = 7,642,460.36

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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.