Home / 6,645,639.60-9,171,174.78-3,744,870.84

Finding the Fourth Proportional to 6,645,639.60, 9,171,174.78 and 3,744,870.84

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Solution

The fourth proportional to 6,645,639.60, 9,171,174.78 and 3,744,870.84 is: 5,168,030.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,639.60 : 9,171,174.78 = 3,744,870.84 : x
  2. Step 2: Convert to fraction form
    6,645,639.60/9,171,174.78 = 3,744,870.84/x
  3. Step 3: Cross multiply
    6,645,639.60x = 9,171,174.78 × 3,744,870.84
  4. Step 4: Simplify right side
    6,645,639.60x = 34,344,865,002,165.41
  5. Step 5: Solve for x
    x = 34,344,865,002,165.41/6,645,639.60
  6. Step 6: Final answer
    x = 5,168,030.03

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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.