Home / 7,260,034.20-10,890,051.30-6,929,359.80

Finding the Fourth Proportional to 7,260,034.20, 10,890,051.30 and 6,929,359.80

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Solution

The fourth proportional to 7,260,034.20, 10,890,051.30 and 6,929,359.80 is: 10,394,039.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,034.20 : 10,890,051.30 = 6,929,359.80 : x
  2. Step 2: Convert to fraction form
    7,260,034.20/10,890,051.30 = 6,929,359.80/x
  3. Step 3: Cross multiply
    7,260,034.20x = 10,890,051.30 × 6,929,359.80
  4. Step 4: Simplify right side
    7,260,034.20x = 75,461,083,698,157.75
  5. Step 5: Solve for x
    x = 75,461,083,698,157.75/7,260,034.20
  6. Step 6: Final answer
    x = 10,394,039.70

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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.