Home / 9,163,465.85-12,644,845.33-5,296,237.49

Finding the Fourth Proportional to 9,163,465.85, 12,644,845.33 and 5,296,237.49

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Solution

The fourth proportional to 9,163,465.85, 12,644,845.33 and 5,296,237.49 is: 7,308,381.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,163,465.85 : 12,644,845.33 = 5,296,237.49 : x
  2. Step 2: Convert to fraction form
    9,163,465.85/12,644,845.33 = 5,296,237.49/x
  3. Step 3: Cross multiply
    9,163,465.85x = 12,644,845.33 × 5,296,237.49
  4. Step 4: Simplify right side
    9,163,465.85x = 66,970,103,891,997.42
  5. Step 5: Solve for x
    x = 66,970,103,891,997.42/9,163,465.85
  6. Step 6: Final answer
    x = 7,308,381.46

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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.