Home / 6,685,963.20-10,029,002.40-1,893,758.40

Finding the Fourth Proportional to 6,685,963.20, 10,029,002.40 and 1,893,758.40

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Solution

The fourth proportional to 6,685,963.20, 10,029,002.40 and 1,893,758.40 is: 2,840,653.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,685,963.20 : 10,029,002.40 = 1,893,758.40 : x
  2. Step 2: Convert to fraction form
    6,685,963.20/10,029,002.40 = 1,893,758.40/x
  3. Step 3: Cross multiply
    6,685,963.20x = 10,029,002.40 × 1,893,758.40
  4. Step 4: Simplify right side
    6,685,963.20x = 18,992,507,538,620.16
  5. Step 5: Solve for x
    x = 18,992,507,538,620.16/6,685,963.20
  6. Step 6: Final answer
    x = 2,840,653.91

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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.