Home / 5,649,255.23-7,795,916.84-3,070,782.59

Finding the Fourth Proportional to 5,649,255.23, 7,795,916.84 and 3,070,782.59

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Solution

The fourth proportional to 5,649,255.23, 7,795,916.84 and 3,070,782.59 is: 4,237,649.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,649,255.23 : 7,795,916.84 = 3,070,782.59 : x
  2. Step 2: Convert to fraction form
    5,649,255.23/7,795,916.84 = 3,070,782.59/x
  3. Step 3: Cross multiply
    5,649,255.23x = 7,795,916.84 × 3,070,782.59
  4. Step 4: Simplify right side
    5,649,255.23x = 23,939,565,690,005.90
  5. Step 5: Solve for x
    x = 23,939,565,690,005.90/5,649,255.23
  6. Step 6: Final answer
    x = 4,237,649.87

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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.