Home / 5,973,292.80-8,959,939.20-5,385,427.20

Finding the Fourth Proportional to 5,973,292.80, 8,959,939.20 and 5,385,427.20

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Solution

The fourth proportional to 5,973,292.80, 8,959,939.20 and 5,385,427.20 is: 8,078,140.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,973,292.80 : 8,959,939.20 = 5,385,427.20 : x
  2. Step 2: Convert to fraction form
    5,973,292.80/8,959,939.20 = 5,385,427.20/x
  3. Step 3: Cross multiply
    5,973,292.80x = 8,959,939.20 × 5,385,427.20
  4. Step 4: Simplify right side
    5,973,292.80x = 48,253,100,278,026.23
  5. Step 5: Solve for x
    x = 48,253,100,278,026.23/5,973,292.80
  6. Step 6: Final answer
    x = 8,078,140.80

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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.