Home / 7,634,876.06-11,452,015.20-2,586,186.56

Finding the Fourth Proportional to 7,634,876.06, 11,452,015.20 and 2,586,186.56

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Solution

The fourth proportional to 7,634,876.06, 11,452,015.20 and 2,586,186.56 is: 3,879,178.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634,876.06 : 11,452,015.20 = 2,586,186.56 : x
  2. Step 2: Convert to fraction form
    7,634,876.06/11,452,015.20 = 2,586,186.56/x
  3. Step 3: Cross multiply
    7,634,876.06x = 11,452,015.20 × 2,586,186.56
  4. Step 4: Simplify right side
    7,634,876.06x = 29,617,047,795,155.71
  5. Step 5: Solve for x
    x = 29,617,047,795,155.71/7,634,876.06
  6. Step 6: Final answer
    x = 3,879,178.60

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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.