Home / 7,852,136.80-10,835,883.60-4,414,393.12

Finding the Fourth Proportional to 7,852,136.80, 10,835,883.60 and 4,414,393.12

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Solution

The fourth proportional to 7,852,136.80, 10,835,883.60 and 4,414,393.12 is: 6,091,825.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,852,136.80 : 10,835,883.60 = 4,414,393.12 : x
  2. Step 2: Convert to fraction form
    7,852,136.80/10,835,883.60 = 4,414,393.12/x
  3. Step 3: Cross multiply
    7,852,136.80x = 10,835,883.60 × 4,414,393.12
  4. Step 4: Simplify right side
    7,852,136.80x = 47,833,850,012,960.83
  5. Step 5: Solve for x
    x = 47,833,850,012,960.83/7,852,136.80
  6. Step 6: Final answer
    x = 6,091,825.86

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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.