Home / 4,915,128.80-6,785,787.62-4,369,758.23

Finding the Fourth Proportional to 4,915,128.80, 6,785,787.62 and 4,369,758.23

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Solution

The fourth proportional to 4,915,128.80, 6,785,787.62 and 4,369,758.23 is: 6,032,853.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915,128.80 : 6,785,787.62 = 4,369,758.23 : x
  2. Step 2: Convert to fraction form
    4,915,128.80/6,785,787.62 = 4,369,758.23/x
  3. Step 3: Cross multiply
    4,915,128.80x = 6,785,787.62 × 4,369,758.23
  4. Step 4: Simplify right side
    4,915,128.80x = 29,652,251,327,415.98
  5. Step 5: Solve for x
    x = 29,652,251,327,415.98/4,915,128.80
  6. Step 6: Final answer
    x = 6,032,853.36

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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.