Home / 7,731,303.05-11,579,298.63-3,690,628.41

Finding the Fourth Proportional to 7,731,303.05, 11,579,298.63 and 3,690,628.41

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Solution

The fourth proportional to 7,731,303.05, 11,579,298.63 and 3,690,628.41 is: 5,527,514.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,731,303.05 : 11,579,298.63 = 3,690,628.41 : x
  2. Step 2: Convert to fraction form
    7,731,303.05/11,579,298.63 = 3,690,628.41/x
  3. Step 3: Cross multiply
    7,731,303.05x = 11,579,298.63 × 3,690,628.41
  4. Step 4: Simplify right side
    7,731,303.05x = 42,734,888,491,752.09
  5. Step 5: Solve for x
    x = 42,734,888,491,752.09/7,731,303.05
  6. Step 6: Final answer
    x = 5,527,514.35

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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.