Home / 10,197,693.18-15,299,342.64-3,009,227.76

Finding the Fourth Proportional to 10,197,693.18, 15,299,342.64 and 3,009,227.76

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Solution

The fourth proportional to 10,197,693.18, 15,299,342.64 and 3,009,227.76 is: 4,514,668.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,197,693.18 : 15,299,342.64 = 3,009,227.76 : x
  2. Step 2: Convert to fraction form
    10,197,693.18/15,299,342.64 = 3,009,227.76/x
  3. Step 3: Cross multiply
    10,197,693.18x = 15,299,342.64 × 3,009,227.76
  4. Step 4: Simplify right side
    10,197,693.18x = 46,039,206,582,039.69
  5. Step 5: Solve for x
    x = 46,039,206,582,039.69/10,197,693.18
  6. Step 6: Final answer
    x = 4,514,668.74

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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.