Home / 5,695,218.20-8,530,385.70-4,423,064.60

Finding the Fourth Proportional to 5,695,218.20, 8,530,385.70 and 4,423,064.60

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Solution

The fourth proportional to 5,695,218.20, 8,530,385.70 and 4,423,064.60 is: 6,624,934.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,695,218.20 : 8,530,385.70 = 4,423,064.60 : x
  2. Step 2: Convert to fraction form
    5,695,218.20/8,530,385.70 = 4,423,064.60/x
  3. Step 3: Cross multiply
    5,695,218.20x = 8,530,385.70 × 4,423,064.60
  4. Step 4: Simplify right side
    5,695,218.20x = 37,730,447,014,016.21
  5. Step 5: Solve for x
    x = 37,730,447,014,016.21/5,695,218.20
  6. Step 6: Final answer
    x = 6,624,934.41

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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.