Home / 8,219,932.45-11,343,227.47-4,549,003.74

Finding the Fourth Proportional to 8,219,932.45, 11,343,227.47 and 4,549,003.74

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Solution

The fourth proportional to 8,219,932.45, 11,343,227.47 and 4,549,003.74 is: 6,277,470.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,219,932.45 : 11,343,227.47 = 4,549,003.74 : x
  2. Step 2: Convert to fraction form
    8,219,932.45/11,343,227.47 = 4,549,003.74/x
  3. Step 3: Cross multiply
    8,219,932.45x = 11,343,227.47 × 4,549,003.74
  4. Step 4: Simplify right side
    8,219,932.45x = 51,600,384,186,120.02
  5. Step 5: Solve for x
    x = 51,600,384,186,120.02/8,219,932.45
  6. Step 6: Final answer
    x = 6,277,470.59

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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.