Home / 7,500,289.45-10,350,399.78-4,062,530.49

Finding the Fourth Proportional to 7,500,289.45, 10,350,399.78 and 4,062,530.49

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Solution

The fourth proportional to 7,500,289.45, 10,350,399.78 and 4,062,530.49 is: 5,606,292.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,500,289.45 : 10,350,399.78 = 4,062,530.49 : x
  2. Step 2: Convert to fraction form
    7,500,289.45/10,350,399.78 = 4,062,530.49/x
  3. Step 3: Cross multiply
    7,500,289.45x = 10,350,399.78 × 4,062,530.49
  4. Step 4: Simplify right side
    7,500,289.45x = 42,048,814,689,939.29
  5. Step 5: Solve for x
    x = 42,048,814,689,939.29/7,500,289.45
  6. Step 6: Final answer
    x = 5,606,292.26

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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.