Home / 5,912,211.60-8,866,243.80-3,071,379.60

Finding the Fourth Proportional to 5,912,211.60, 8,866,243.80 and 3,071,379.60

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Solution

The fourth proportional to 5,912,211.60, 8,866,243.80 and 3,071,379.60 is: 4,605,992.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,912,211.60 : 8,866,243.80 = 3,071,379.60 : x
  2. Step 2: Convert to fraction form
    5,912,211.60/8,866,243.80 = 3,071,379.60/x
  3. Step 3: Cross multiply
    5,912,211.60x = 8,866,243.80 × 3,071,379.60
  4. Step 4: Simplify right side
    5,912,211.60x = 27,231,600,335,946.48
  5. Step 5: Solve for x
    x = 27,231,600,335,946.48/5,912,211.60
  6. Step 6: Final answer
    x = 4,605,992.17

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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.