Home / 10,605,043.20-14,636,621.76-6,254,608.32

Finding the Fourth Proportional to 10,605,043.20, 14,636,621.76 and 6,254,608.32

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Solution

The fourth proportional to 10,605,043.20, 14,636,621.76 and 6,254,608.32 is: 8,632,339.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,605,043.20 : 14,636,621.76 = 6,254,608.32 : x
  2. Step 2: Convert to fraction form
    10,605,043.20/14,636,621.76 = 6,254,608.32/x
  3. Step 3: Cross multiply
    10,605,043.20x = 14,636,621.76 × 6,254,608.32
  4. Step 4: Simplify right side
    10,605,043.20x = 91,546,336,236,789.05
  5. Step 5: Solve for x
    x = 91,546,336,236,789.05/10,605,043.20
  6. Step 6: Final answer
    x = 8,632,339.78

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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.