Home / 11,344,636.76-17,020,442.75-10,138,930.02

Finding the Fourth Proportional to 11,344,636.76, 17,020,442.75 and 10,138,930.02

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Solution

The fourth proportional to 11,344,636.76, 17,020,442.75 and 10,138,930.02 is: 15,211,511.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,344,636.76 : 17,020,442.75 = 10,138,930.02 : x
  2. Step 2: Convert to fraction form
    11,344,636.76/17,020,442.75 = 10,138,930.02/x
  3. Step 3: Cross multiply
    11,344,636.76x = 17,020,442.75 × 10,138,930.02
  4. Step 4: Simplify right side
    11,344,636.76x = 172,569,077,900,971.72
  5. Step 5: Solve for x
    x = 172,569,077,900,971.72/11,344,636.76
  6. Step 6: Final answer
    x = 15,211,511.98

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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.