Home / 7,309,007.76-10,086,308.56-4,045,752.48

Finding the Fourth Proportional to 7,309,007.76, 10,086,308.56 and 4,045,752.48

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Solution

The fourth proportional to 7,309,007.76, 10,086,308.56 and 4,045,752.48 is: 5,583,070.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,007.76 : 10,086,308.56 = 4,045,752.48 : x
  2. Step 2: Convert to fraction form
    7,309,007.76/10,086,308.56 = 4,045,752.48/x
  3. Step 3: Cross multiply
    7,309,007.76x = 10,086,308.56 × 4,045,752.48
  4. Step 4: Simplify right side
    7,309,007.76x = 40,806,707,870,665.23
  5. Step 5: Solve for x
    x = 40,806,707,870,665.23/7,309,007.76
  6. Step 6: Final answer
    x = 5,583,070.81

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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.