Home / 7,764,412.74-10,714,932.22-4,503,161.36

Finding the Fourth Proportional to 7,764,412.74, 10,714,932.22 and 4,503,161.36

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Solution

The fourth proportional to 7,764,412.74, 10,714,932.22 and 4,503,161.36 is: 6,214,387.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,764,412.74 : 10,714,932.22 = 4,503,161.36 : x
  2. Step 2: Convert to fraction form
    7,764,412.74/10,714,932.22 = 4,503,161.36/x
  3. Step 3: Cross multiply
    7,764,412.74x = 10,714,932.22 × 4,503,161.36
  4. Step 4: Simplify right side
    7,764,412.74x = 48,251,068,748,123.02
  5. Step 5: Solve for x
    x = 48,251,068,748,123.02/7,764,412.74
  6. Step 6: Final answer
    x = 6,214,387.41

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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.