Home / 5,662,024.91-7,814,297.80-3,215,421.86

Finding the Fourth Proportional to 5,662,024.91, 7,814,297.80 and 3,215,421.86

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Solution

The fourth proportional to 5,662,024.91, 7,814,297.80 and 3,215,421.86 is: 4,437,681.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,662,024.91 : 7,814,297.80 = 3,215,421.86 : x
  2. Step 2: Convert to fraction form
    5,662,024.91/7,814,297.80 = 3,215,421.86/x
  3. Step 3: Cross multiply
    5,662,024.91x = 7,814,297.80 × 3,215,421.86
  4. Step 4: Simplify right side
    5,662,024.91x = 25,126,263,913,530.95
  5. Step 5: Solve for x
    x = 25,126,263,913,530.95/5,662,024.91
  6. Step 6: Final answer
    x = 4,437,681.63

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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.