Home / 6,530,964.68-9,013,460.34-3,954,065.48

Finding the Fourth Proportional to 6,530,964.68, 9,013,460.34 and 3,954,065.48

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Solution

The fourth proportional to 6,530,964.68, 9,013,460.34 and 3,954,065.48 is: 5,457,051.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,530,964.68 : 9,013,460.34 = 3,954,065.48 : x
  2. Step 2: Convert to fraction form
    6,530,964.68/9,013,460.34 = 3,954,065.48/x
  3. Step 3: Cross multiply
    6,530,964.68x = 9,013,460.34 × 3,954,065.48
  4. Step 4: Simplify right side
    6,530,964.68x = 35,639,812,385,743.06
  5. Step 5: Solve for x
    x = 35,639,812,385,743.06/6,530,964.68
  6. Step 6: Final answer
    x = 5,457,051.77

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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.