Home / 7,510,074.90-11,260,135.11-2,717,140.47

Finding the Fourth Proportional to 7,510,074.90, 11,260,135.11 and 2,717,140.47

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Solution

The fourth proportional to 7,510,074.90, 11,260,135.11 and 2,717,140.47 is: 4,073,909.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510,074.90 : 11,260,135.11 = 2,717,140.47 : x
  2. Step 2: Convert to fraction form
    7,510,074.90/11,260,135.11 = 2,717,140.47/x
  3. Step 3: Cross multiply
    7,510,074.90x = 11,260,135.11 × 2,717,140.47
  4. Step 4: Simplify right side
    7,510,074.90x = 30,595,368,805,048.90
  5. Step 5: Solve for x
    x = 30,595,368,805,048.90/7,510,074.90
  6. Step 6: Final answer
    x = 4,073,909.94

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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.