Home / 16,200,398.75-24,300,621.51-6,615,777.28

Finding the Fourth Proportional to 16,200,398.75, 24,300,621.51 and 6,615,777.28

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Solution

The fourth proportional to 16,200,398.75, 24,300,621.51 and 6,615,777.28 is: 9,923,675.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,200,398.75 : 24,300,621.51 = 6,615,777.28 : x
  2. Step 2: Convert to fraction form
    16,200,398.75/24,300,621.51 = 6,615,777.28/x
  3. Step 3: Cross multiply
    16,200,398.75x = 24,300,621.51 × 6,615,777.28
  4. Step 4: Simplify right side
    16,200,398.75x = 160,767,499,554,234.22
  5. Step 5: Solve for x
    x = 160,767,499,554,234.22/16,200,398.75
  6. Step 6: Final answer
    x = 9,923,675.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.