Home / 7,764,211-10,714,653.30-4,502,959

Finding the Fourth Proportional to 7,764,211, 10,714,653.30 and 4,502,959

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Solution

The fourth proportional to 7,764,211, 10,714,653.30 and 4,502,959 is: 6,214,107.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,764,211 : 10,714,653.30 = 4,502,959 : x
  2. Step 2: Convert to fraction form
    7,764,211/10,714,653.30 = 4,502,959/x
  3. Step 3: Cross multiply
    7,764,211x = 10,714,653.30 × 4,502,959
  4. Step 4: Simplify right side
    7,764,211x = 48,247,644,509,114.70
  5. Step 5: Solve for x
    x = 48,247,644,509,114.70/7,764,211
  6. Step 6: Final answer
    x = 6,214,107.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.