Home / 6,686,013.20-10,029,077.40-1,893,808.40

Finding the Fourth Proportional to 6,686,013.20, 10,029,077.40 and 1,893,808.40

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Solution

The fourth proportional to 6,686,013.20, 10,029,077.40 and 1,893,808.40 is: 2,840,728.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,686,013.20 : 10,029,077.40 = 1,893,808.40 : x
  2. Step 2: Convert to fraction form
    6,686,013.20/10,029,077.40 = 1,893,808.40/x
  3. Step 3: Cross multiply
    6,686,013.20x = 10,029,077.40 × 1,893,808.40
  4. Step 4: Simplify right side
    6,686,013.20x = 18,993,151,024,370.16
  5. Step 5: Solve for x
    x = 18,993,151,024,370.16/6,686,013.20
  6. Step 6: Final answer
    x = 2,840,728.92

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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.