Home / 5,665,325.42-7,817,904.68-3,217,928.92

Finding the Fourth Proportional to 5,665,325.42, 7,817,904.68 and 3,217,928.92

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Solution

The fourth proportional to 5,665,325.42, 7,817,904.68 and 3,217,928.92 is: 4,440,603.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665,325.42 : 7,817,904.68 = 3,217,928.92 : x
  2. Step 2: Convert to fraction form
    5,665,325.42/7,817,904.68 = 3,217,928.92/x
  3. Step 3: Cross multiply
    5,665,325.42x = 7,817,904.68 × 3,217,928.92
  4. Step 4: Simplify right side
    5,665,325.42x = 25,157,461,527,940.94
  5. Step 5: Solve for x
    x = 25,157,461,527,940.94/5,665,325.42
  6. Step 6: Final answer
    x = 4,440,603.08

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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.