Home / 7,492,665.76-11,232,109.44-2,699,182.72

Finding the Fourth Proportional to 7,492,665.76, 11,232,109.44 and 2,699,182.72

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Solution

The fourth proportional to 7,492,665.76, 11,232,109.44 and 2,699,182.72 is: 4,046,292.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492,665.76 : 11,232,109.44 = 2,699,182.72 : x
  2. Step 2: Convert to fraction form
    7,492,665.76/11,232,109.44 = 2,699,182.72/x
  3. Step 3: Cross multiply
    7,492,665.76x = 11,232,109.44 × 2,699,182.72
  4. Step 4: Simplify right side
    7,492,665.76x = 30,317,515,709,596.88
  5. Step 5: Solve for x
    x = 30,317,515,709,596.88/7,492,665.76
  6. Step 6: Final answer
    x = 4,046,292.29

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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.