Home / 9,186,437.72-13,780,514.97-2,709,519.36

Finding the Fourth Proportional to 9,186,437.72, 13,780,514.97 and 2,709,519.36

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Solution

The fourth proportional to 9,186,437.72, 13,780,514.97 and 2,709,519.36 is: 4,064,532.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186,437.72 : 13,780,514.97 = 2,709,519.36 : x
  2. Step 2: Convert to fraction form
    9,186,437.72/13,780,514.97 = 2,709,519.36/x
  3. Step 3: Cross multiply
    9,186,437.72x = 13,780,514.97 × 2,709,519.36
  4. Step 4: Simplify right side
    9,186,437.72x = 37,338,572,101,984.82
  5. Step 5: Solve for x
    x = 37,338,572,101,984.82/9,186,437.72
  6. Step 6: Final answer
    x = 4,064,532.22

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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.