Home / 7,681,298.92-11,523,664.26-2,889,029.74

Finding the Fourth Proportional to 7,681,298.92, 11,523,664.26 and 2,889,029.74

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Solution

The fourth proportional to 7,681,298.92, 11,523,664.26 and 2,889,029.74 is: 4,334,189.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,681,298.92 : 11,523,664.26 = 2,889,029.74 : x
  2. Step 2: Convert to fraction form
    7,681,298.92/11,523,664.26 = 2,889,029.74/x
  3. Step 3: Cross multiply
    7,681,298.92x = 11,523,664.26 × 2,889,029.74
  4. Step 4: Simplify right side
    7,681,298.92x = 33,292,208,760,915.09
  5. Step 5: Solve for x
    x = 33,292,208,760,915.09/7,681,298.92
  6. Step 6: Final answer
    x = 4,334,189.97

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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.