Home / 7,756,168.96-11,619,118.05-6,042,287.30

Finding the Fourth Proportional to 7,756,168.96, 11,619,118.05 and 6,042,287.30

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Solution

The fourth proportional to 7,756,168.96, 11,619,118.05 and 6,042,287.30 is: 9,051,640.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,756,168.96 : 11,619,118.05 = 6,042,287.30 : x
  2. Step 2: Convert to fraction form
    7,756,168.96/11,619,118.05 = 6,042,287.30/x
  3. Step 3: Cross multiply
    7,756,168.96x = 11,619,118.05 × 6,042,287.30
  4. Step 4: Simplify right side
    7,756,168.96x = 70,206,049,430,715.77
  5. Step 5: Solve for x
    x = 70,206,049,430,715.77/7,756,168.96
  6. Step 6: Final answer
    x = 9,051,640.03

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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.