Home / 7,646,912.52-10,553,747-4,591,323.60

Finding the Fourth Proportional to 7,646,912.52, 10,553,747 and 4,591,323.60

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Solution

The fourth proportional to 7,646,912.52, 10,553,747 and 4,591,323.60 is: 6,336,631.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,646,912.52 : 10,553,747 = 4,591,323.60 : x
  2. Step 2: Convert to fraction form
    7,646,912.52/10,553,747 = 4,591,323.60/x
  3. Step 3: Cross multiply
    7,646,912.52x = 10,553,747 × 4,591,323.60
  4. Step 4: Simplify right side
    7,646,912.52x = 48,455,667,669,529.20
  5. Step 5: Solve for x
    x = 48,455,667,669,529.20/7,646,912.52
  6. Step 6: Final answer
    x = 6,336,631.62

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1.5x scale

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.