Home / 10,967,789.91-15,136,006.59-6,073,011.87

Finding the Fourth Proportional to 10,967,789.91, 15,136,006.59 and 6,073,011.87

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Solution

The fourth proportional to 10,967,789.91, 15,136,006.59 and 6,073,011.87 is: 8,381,009.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,967,789.91 : 15,136,006.59 = 6,073,011.87 : x
  2. Step 2: Convert to fraction form
    10,967,789.91/15,136,006.59 = 6,073,011.87/x
  3. Step 3: Cross multiply
    10,967,789.91x = 15,136,006.59 × 6,073,011.87
  4. Step 4: Simplify right side
    10,967,789.91x = 91,921,147,685,468.22
  5. Step 5: Solve for x
    x = 91,921,147,685,468.22/10,967,789.91
  6. Step 6: Final answer
    x = 8,381,009.16

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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.