Home / 10,265,958.18-15,395,826.87-4,280,926.50

Finding the Fourth Proportional to 10,265,958.18, 15,395,826.87 and 4,280,926.50

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Solution

The fourth proportional to 10,265,958.18, 15,395,826.87 and 4,280,926.50 is: 6,420,092.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,265,958.18 : 15,395,826.87 = 4,280,926.50 : x
  2. Step 2: Convert to fraction form
    10,265,958.18/15,395,826.87 = 4,280,926.50/x
  3. Step 3: Cross multiply
    10,265,958.18x = 15,395,826.87 × 4,280,926.50
  4. Step 4: Simplify right side
    10,265,958.18x = 65,908,403,237,195.05
  5. Step 5: Solve for x
    x = 65,908,403,237,195.05/10,265,958.18
  6. Step 6: Final answer
    x = 6,420,092.71

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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.