Home / 8,293,665.95-11,445,312.14-4,622,815.29

Finding the Fourth Proportional to 8,293,665.95, 11,445,312.14 and 4,622,815.29

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Solution

The fourth proportional to 8,293,665.95, 11,445,312.14 and 4,622,815.29 is: 6,379,514.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,293,665.95 : 11,445,312.14 = 4,622,815.29 : x
  2. Step 2: Convert to fraction form
    8,293,665.95/11,445,312.14 = 4,622,815.29/x
  3. Step 3: Cross multiply
    8,293,665.95x = 11,445,312.14 × 4,622,815.29
  4. Step 4: Simplify right side
    8,293,665.95x = 52,909,563,936,500.55
  5. Step 5: Solve for x
    x = 52,909,563,936,500.55/8,293,665.95
  6. Step 6: Final answer
    x = 6,379,514.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.