Home / 6,932,561.80-9,563,711.48-4,485,963.54

Finding the Fourth Proportional to 6,932,561.80, 9,563,711.48 and 4,485,963.54

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Solution

The fourth proportional to 6,932,561.80, 9,563,711.48 and 4,485,963.54 is: 6,188,543.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,932,561.80 : 9,563,711.48 = 4,485,963.54 : x
  2. Step 2: Convert to fraction form
    6,932,561.80/9,563,711.48 = 4,485,963.54/x
  3. Step 3: Cross multiply
    6,932,561.80x = 9,563,711.48 × 4,485,963.54
  4. Step 4: Simplify right side
    6,932,561.80x = 42,902,461,006,359.45
  5. Step 5: Solve for x
    x = 42,902,461,006,359.45/6,932,561.80
  6. Step 6: Final answer
    x = 6,188,543.61

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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.