Home / 5,913,135.20-8,857,261.20-4,917,807.20

Finding the Fourth Proportional to 5,913,135.20, 8,857,261.20 and 4,917,807.20

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Solution

The fourth proportional to 5,913,135.20, 8,857,261.20 and 4,917,807.20 is: 7,366,363.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913,135.20 : 8,857,261.20 = 4,917,807.20 : x
  2. Step 2: Convert to fraction form
    5,913,135.20/8,857,261.20 = 4,917,807.20/x
  3. Step 3: Cross multiply
    5,913,135.20x = 8,857,261.20 × 4,917,807.20
  4. Step 4: Simplify right side
    5,913,135.20x = 43,558,302,901,640.64
  5. Step 5: Solve for x
    x = 43,558,302,901,640.64/5,913,135.20
  6. Step 6: Final answer
    x = 7,366,363.43

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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.