Home / 7,164,762.33-9,887,787.12-5,395,493.34

Finding the Fourth Proportional to 7,164,762.33, 9,887,787.12 and 5,395,493.34

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Solution

The fourth proportional to 7,164,762.33, 9,887,787.12 and 5,395,493.34 is: 7,446,093.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,164,762.33 : 9,887,787.12 = 5,395,493.34 : x
  2. Step 2: Convert to fraction form
    7,164,762.33/9,887,787.12 = 5,395,493.34/x
  3. Step 3: Cross multiply
    7,164,762.33x = 9,887,787.12 × 5,395,493.34
  4. Step 4: Simplify right side
    7,164,762.33x = 53,349,489,569,306.90
  5. Step 5: Solve for x
    x = 53,349,489,569,306.90/7,164,762.33
  6. Step 6: Final answer
    x = 7,446,093.41

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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.