Home / 7,724,007.60-10,659,629.73-4,286,248.62

Finding the Fourth Proportional to 7,724,007.60, 10,659,629.73 and 4,286,248.62

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Solution

The fourth proportional to 7,724,007.60, 10,659,629.73 and 4,286,248.62 is: 5,915,300.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,724,007.60 : 10,659,629.73 = 4,286,248.62 : x
  2. Step 2: Convert to fraction form
    7,724,007.60/10,659,629.73 = 4,286,248.62/x
  3. Step 3: Cross multiply
    7,724,007.60x = 10,659,629.73 × 4,286,248.62
  4. Step 4: Simplify right side
    7,724,007.60x = 45,689,823,219,923.48
  5. Step 5: Solve for x
    x = 45,689,823,219,923.48/7,724,007.60
  6. Step 6: Final answer
    x = 5,915,300.14

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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.