Home / 5,689,915.14-7,852,067.01-3,076,400.93

Finding the Fourth Proportional to 5,689,915.14, 7,852,067.01 and 3,076,400.93

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Solution

The fourth proportional to 5,689,915.14, 7,852,067.01 and 3,076,400.93 is: 4,245,424.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,689,915.14 : 7,852,067.01 = 3,076,400.93 : x
  2. Step 2: Convert to fraction form
    5,689,915.14/7,852,067.01 = 3,076,400.93/x
  3. Step 3: Cross multiply
    5,689,915.14x = 7,852,067.01 × 3,076,400.93
  4. Step 4: Simplify right side
    5,689,915.14x = 24,156,106,226,157.54
  5. Step 5: Solve for x
    x = 24,156,106,226,157.54/5,689,915.14
  6. Step 6: Final answer
    x = 4,245,424.69

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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.