Home / 9,213,086.54-12,714,103.60-5,083,117.46

Finding the Fourth Proportional to 9,213,086.54, 12,714,103.60 and 5,083,117.46

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Solution

The fourth proportional to 9,213,086.54, 12,714,103.60 and 5,083,117.46 is: 7,014,726.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,213,086.54 : 12,714,103.60 = 5,083,117.46 : x
  2. Step 2: Convert to fraction form
    9,213,086.54/12,714,103.60 = 5,083,117.46/x
  3. Step 3: Cross multiply
    9,213,086.54x = 12,714,103.60 × 5,083,117.46
  4. Step 4: Simplify right side
    9,213,086.54x = 64,627,281,997,408.85
  5. Step 5: Solve for x
    x = 64,627,281,997,408.85/9,213,086.54
  6. Step 6: Final answer
    x = 7,014,726.47

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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.