Home / 5,890,220.20-8,822,888.70-4,894,892.20

Finding the Fourth Proportional to 5,890,220.20, 8,822,888.70 and 4,894,892.20

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Solution

The fourth proportional to 5,890,220.20, 8,822,888.70 and 4,894,892.20 is: 7,331,999.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890,220.20 : 8,822,888.70 = 4,894,892.20 : x
  2. Step 2: Convert to fraction form
    5,890,220.20/8,822,888.70 = 4,894,892.20/x
  3. Step 3: Cross multiply
    5,890,220.20x = 8,822,888.70 × 4,894,892.20
  4. Step 4: Simplify right side
    5,890,220.20x = 43,187,089,079,098.14
  5. Step 5: Solve for x
    x = 43,187,089,079,098.14/5,890,220.20
  6. Step 6: Final answer
    x = 7,331,999.08

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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.