Home / 7,665,200.37-11,473,885.71-5,645,724.57

Finding the Fourth Proportional to 7,665,200.37, 11,473,885.71 and 5,645,724.57

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Solution

The fourth proportional to 7,665,200.37, 11,473,885.71 and 5,645,724.57 is: 8,450,972.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,665,200.37 : 11,473,885.71 = 5,645,724.57 : x
  2. Step 2: Convert to fraction form
    7,665,200.37/11,473,885.71 = 5,645,724.57/x
  3. Step 3: Cross multiply
    7,665,200.37x = 11,473,885.71 × 5,645,724.57
  4. Step 4: Simplify right side
    7,665,200.37x = 64,778,398,466,318.91
  5. Step 5: Solve for x
    x = 64,778,398,466,318.91/7,665,200.37
  6. Step 6: Final answer
    x = 8,450,972.62

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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.