Home / 10,558,337.63-15,843,497.79-5,700,579.38

Finding the Fourth Proportional to 10,558,337.63, 15,843,497.79 and 5,700,579.38

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Solution

The fourth proportional to 10,558,337.63, 15,843,497.79 and 5,700,579.38 is: 8,554,103.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,558,337.63 : 15,843,497.79 = 5,700,579.38 : x
  2. Step 2: Convert to fraction form
    10,558,337.63/15,843,497.79 = 5,700,579.38/x
  3. Step 3: Cross multiply
    10,558,337.63x = 15,843,497.79 × 5,700,579.38
  4. Step 4: Simplify right side
    10,558,337.63x = 90,317,116,808,749.56
  5. Step 5: Solve for x
    x = 90,317,116,808,749.56/10,558,337.63
  6. Step 6: Final answer
    x = 8,554,103.87

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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.