Home / 6,903,364.38-10,356,541.35-2,643,532.80

Finding the Fourth Proportional to 6,903,364.38, 10,356,541.35 and 2,643,532.80

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Solution

The fourth proportional to 6,903,364.38, 10,356,541.35 and 2,643,532.80 is: 3,965,871.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903,364.38 : 10,356,541.35 = 2,643,532.80 : x
  2. Step 2: Convert to fraction form
    6,903,364.38/10,356,541.35 = 2,643,532.80/x
  3. Step 3: Cross multiply
    6,903,364.38x = 10,356,541.35 × 2,643,532.80
  4. Step 4: Simplify right side
    6,903,364.38x = 27,377,856,753,281.28
  5. Step 5: Solve for x
    x = 27,377,856,753,281.28/6,903,364.38
  6. Step 6: Final answer
    x = 3,965,871.60

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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.