Home / 8,926,572.64-13,384,819.12-8,164,840.56

Finding the Fourth Proportional to 8,926,572.64, 13,384,819.12 and 8,164,840.56

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Solution

The fourth proportional to 8,926,572.64, 13,384,819.12 and 8,164,840.56 is: 12,242,651.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,926,572.64 : 13,384,819.12 = 8,164,840.56 : x
  2. Step 2: Convert to fraction form
    8,926,572.64/13,384,819.12 = 8,164,840.56/x
  3. Step 3: Cross multiply
    8,926,572.64x = 13,384,819.12 × 8,164,840.56
  4. Step 4: Simplify right side
    8,926,572.64x = 109,284,914,039,239.50
  5. Step 5: Solve for x
    x = 109,284,914,039,239.50/8,926,572.64
  6. Step 6: Final answer
    x = 12,242,651.07

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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.