Home / 10,140,406.63-15,200,374.78-6,356,546.71

Finding the Fourth Proportional to 10,140,406.63, 15,200,374.78 and 6,356,546.71

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Solution

The fourth proportional to 10,140,406.63, 15,200,374.78 and 6,356,546.71 is: 9,528,404.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,140,406.63 : 15,200,374.78 = 6,356,546.71 : x
  2. Step 2: Convert to fraction form
    10,140,406.63/15,200,374.78 = 6,356,546.71/x
  3. Step 3: Cross multiply
    10,140,406.63x = 15,200,374.78 × 6,356,546.71
  4. Step 4: Simplify right side
    10,140,406.63x = 96,621,892,298,575.97
  5. Step 5: Solve for x
    x = 96,621,892,298,575.97/10,140,406.63
  6. Step 6: Final answer
    x = 9,528,404.12

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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.