Home / 7,574,451.92-10,453,001.59-4,479,628.22

Finding the Fourth Proportional to 7,574,451.92, 10,453,001.59 and 4,479,628.22

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Solution

The fourth proportional to 7,574,451.92, 10,453,001.59 and 4,479,628.22 is: 6,182,039.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,574,451.92 : 10,453,001.59 = 4,479,628.22 : x
  2. Step 2: Convert to fraction form
    7,574,451.92/10,453,001.59 = 4,479,628.22/x
  3. Step 3: Cross multiply
    7,574,451.92x = 10,453,001.59 × 4,479,628.22
  4. Step 4: Simplify right side
    7,574,451.92x = 46,825,560,882,003.55
  5. Step 5: Solve for x
    x = 46,825,560,882,003.55/7,574,451.92
  6. Step 6: Final answer
    x = 6,182,039.49

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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.