Home / 10,831,590.57-14,947,956.47-5,936,825.20

Finding the Fourth Proportional to 10,831,590.57, 14,947,956.47 and 5,936,825.20

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Solution

The fourth proportional to 10,831,590.57, 14,947,956.47 and 5,936,825.20 is: 8,193,016.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,831,590.57 : 14,947,956.47 = 5,936,825.20 : x
  2. Step 2: Convert to fraction form
    10,831,590.57/14,947,956.47 = 5,936,825.20/x
  3. Step 3: Cross multiply
    10,831,590.57x = 14,947,956.47 × 5,936,825.20
  4. Step 4: Simplify right side
    10,831,590.57x = 88,743,404,700,378.55
  5. Step 5: Solve for x
    x = 88,743,404,700,378.55/10,831,590.57
  6. Step 6: Final answer
    x = 8,193,016.91

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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.