Home / 10,970,612.92-15,139,027.74-6,008,975.20

Finding the Fourth Proportional to 10,970,612.92, 15,139,027.74 and 6,008,975.20

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Solution

The fourth proportional to 10,970,612.92, 15,139,027.74 and 6,008,975.20 is: 8,292,156.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,970,612.92 : 15,139,027.74 = 6,008,975.20 : x
  2. Step 2: Convert to fraction form
    10,970,612.92/15,139,027.74 = 6,008,975.20/x
  3. Step 3: Cross multiply
    10,970,612.92x = 15,139,027.74 × 6,008,975.20
  4. Step 4: Simplify right side
    10,970,612.92x = 90,970,042,241,772.05
  5. Step 5: Solve for x
    x = 90,970,042,241,772.05/10,970,612.92
  6. Step 6: Final answer
    x = 8,292,156.77

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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.