Home / 6,896,220.46-9,516,103.05-3,840,719.02

Finding the Fourth Proportional to 6,896,220.46, 9,516,103.05 and 3,840,719.02

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Solution

The fourth proportional to 6,896,220.46, 9,516,103.05 and 3,840,719.02 is: 5,299,812.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,896,220.46 : 9,516,103.05 = 3,840,719.02 : x
  2. Step 2: Convert to fraction form
    6,896,220.46/9,516,103.05 = 3,840,719.02/x
  3. Step 3: Cross multiply
    6,896,220.46x = 9,516,103.05 × 3,840,719.02
  4. Step 4: Simplify right side
    6,896,220.46x = 36,548,677,971,027.45
  5. Step 5: Solve for x
    x = 36,548,677,971,027.45/6,896,220.46
  6. Step 6: Final answer
    x = 5,299,812.88

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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.