Home / 6,667,009.80-10,000,952.10-1,874,855.40

Finding the Fourth Proportional to 6,667,009.80, 10,000,952.10 and 1,874,855.40

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Solution

The fourth proportional to 6,667,009.80, 10,000,952.10 and 1,874,855.40 is: 2,812,406.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667,009.80 : 10,000,952.10 = 1,874,855.40 : x
  2. Step 2: Convert to fraction form
    6,667,009.80/10,000,952.10 = 1,874,855.40/x
  3. Step 3: Cross multiply
    6,667,009.80x = 10,000,952.10 × 1,874,855.40
  4. Step 4: Simplify right side
    6,667,009.80x = 18,750,339,049,826.34
  5. Step 5: Solve for x
    x = 18,750,339,049,826.34/6,667,009.80
  6. Step 6: Final answer
    x = 2,812,406.10

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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.