Home / 10,516,346.23-15,772,940.61-3,326,945.97

Finding the Fourth Proportional to 10,516,346.23, 15,772,940.61 and 3,326,945.97

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Solution

The fourth proportional to 10,516,346.23, 15,772,940.61 and 3,326,945.97 is: 4,989,919.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,516,346.23 : 15,772,940.61 = 3,326,945.97 : x
  2. Step 2: Convert to fraction form
    10,516,346.23/15,772,940.61 = 3,326,945.97/x
  3. Step 3: Cross multiply
    10,516,346.23x = 15,772,940.61 × 3,326,945.97
  4. Step 4: Simplify right side
    10,516,346.23x = 52,475,721,197,488.84
  5. Step 5: Solve for x
    x = 52,475,721,197,488.84/10,516,346.23
  6. Step 6: Final answer
    x = 4,989,919.51

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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.