Home / 10,926,729.59-15,078,491.58-6,031,846.55

Finding the Fourth Proportional to 10,926,729.59, 15,078,491.58 and 6,031,846.55

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Solution

The fourth proportional to 10,926,729.59, 15,078,491.58 and 6,031,846.55 is: 8,323,730.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,926,729.59 : 15,078,491.58 = 6,031,846.55 : x
  2. Step 2: Convert to fraction form
    10,926,729.59/15,078,491.58 = 6,031,846.55/x
  3. Step 3: Cross multiply
    10,926,729.59x = 15,078,491.58 × 6,031,846.55
  4. Step 4: Simplify right side
    10,926,729.59x = 90,951,147,416,027.05
  5. Step 5: Solve for x
    x = 90,951,147,416,027.05/10,926,729.59
  6. Step 6: Final answer
    x = 8,323,730.05

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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.