Home / 10,383,997.60-15,566,665.20-6,595,530.40

Finding the Fourth Proportional to 10,383,997.60, 15,566,665.20 and 6,595,530.40

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Solution

The fourth proportional to 10,383,997.60, 15,566,665.20 and 6,595,530.40 is: 9,887,368.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,383,997.60 : 15,566,665.20 = 6,595,530.40 : x
  2. Step 2: Convert to fraction form
    10,383,997.60/15,566,665.20 = 6,595,530.40/x
  3. Step 3: Cross multiply
    10,383,997.60x = 15,566,665.20 × 6,595,530.40
  4. Step 4: Simplify right side
    10,383,997.60x = 102,670,413,553,222.08
  5. Step 5: Solve for x
    x = 102,670,413,553,222.08/10,383,997.60
  6. Step 6: Final answer
    x = 9,887,368.77

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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.