Home / 10,621,793.12-15,932,665.37-4,552,589.48

Finding the Fourth Proportional to 10,621,793.12, 15,932,665.37 and 4,552,589.48

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Solution

The fourth proportional to 10,621,793.12, 15,932,665.37 and 4,552,589.48 is: 6,828,873.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,621,793.12 : 15,932,665.37 = 4,552,589.48 : x
  2. Step 2: Convert to fraction form
    10,621,793.12/15,932,665.37 = 4,552,589.48/x
  3. Step 3: Cross multiply
    10,621,793.12x = 15,932,665.37 × 4,552,589.48
  4. Step 4: Simplify right side
    10,621,793.12x = 72,534,884,803,035.45
  5. Step 5: Solve for x
    x = 72,534,884,803,035.45/10,621,793.12
  6. Step 6: Final answer
    x = 6,828,873.80

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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.