Home / 7,955,230.20-11,932,845.30-4,554,007.80

Finding the Fourth Proportional to 7,955,230.20, 11,932,845.30 and 4,554,007.80

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Solution

The fourth proportional to 7,955,230.20, 11,932,845.30 and 4,554,007.80 is: 6,831,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,955,230.20 : 11,932,845.30 = 4,554,007.80 : x
  2. Step 2: Convert to fraction form
    7,955,230.20/11,932,845.30 = 4,554,007.80/x
  3. Step 3: Cross multiply
    7,955,230.20x = 11,932,845.30 × 4,554,007.80
  4. Step 4: Simplify right side
    7,955,230.20x = 54,342,270,572,393.34
  5. Step 5: Solve for x
    x = 54,342,270,572,393.34/7,955,230.20
  6. Step 6: Final answer
    x = 6,831,011.70

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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.