Home / 7,308,472.78-10,085,374.92-4,045,092.76

Finding the Fourth Proportional to 7,308,472.78, 10,085,374.92 and 4,045,092.76

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Solution

The fourth proportional to 7,308,472.78, 10,085,374.92 and 4,045,092.76 is: 5,582,052.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308,472.78 : 10,085,374.92 = 4,045,092.76 : x
  2. Step 2: Convert to fraction form
    7,308,472.78/10,085,374.92 = 4,045,092.76/x
  3. Step 3: Cross multiply
    7,308,472.78x = 10,085,374.92 × 4,045,092.76
  4. Step 4: Simplify right side
    7,308,472.78x = 40,796,277,070,777.58
  5. Step 5: Solve for x
    x = 40,796,277,070,777.58/7,308,472.78
  6. Step 6: Final answer
    x = 5,582,052.27

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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.