Home / 9,775,267.22-13,489,825.50-5,424,343.11

Finding the Fourth Proportional to 9,775,267.22, 13,489,825.50 and 5,424,343.11

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Solution

The fourth proportional to 9,775,267.22, 13,489,825.50 and 5,424,343.11 is: 7,485,569.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,775,267.22 : 13,489,825.50 = 5,424,343.11 : x
  2. Step 2: Convert to fraction form
    9,775,267.22/13,489,825.50 = 5,424,343.11/x
  3. Step 3: Cross multiply
    9,775,267.22x = 13,489,825.50 × 5,424,343.11
  4. Step 4: Simplify right side
    9,775,267.22x = 73,173,442,006,027.31
  5. Step 5: Solve for x
    x = 73,173,442,006,027.31/9,775,267.22
  6. Step 6: Final answer
    x = 7,485,569.49

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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.