Home / 10,339,812.60-15,509,718.90-2,663,442.60

Finding the Fourth Proportional to 10,339,812.60, 15,509,718.90 and 2,663,442.60

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Solution

The fourth proportional to 10,339,812.60, 15,509,718.90 and 2,663,442.60 is: 3,995,163.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,339,812.60 : 15,509,718.90 = 2,663,442.60 : x
  2. Step 2: Convert to fraction form
    10,339,812.60/15,509,718.90 = 2,663,442.60/x
  3. Step 3: Cross multiply
    10,339,812.60x = 15,509,718.90 × 2,663,442.60
  4. Step 4: Simplify right side
    10,339,812.60x = 41,309,246,032,285.14
  5. Step 5: Solve for x
    x = 41,309,246,032,285.14/10,339,812.60
  6. Step 6: Final answer
    x = 3,995,163.90

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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.