Home / 7,504,002.45-10,355,533.22-4,066,240.75

Finding the Fourth Proportional to 7,504,002.45, 10,355,533.22 and 4,066,240.75

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Solution

The fourth proportional to 7,504,002.45, 10,355,533.22 and 4,066,240.75 is: 5,611,417.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,504,002.45 : 10,355,533.22 = 4,066,240.75 : x
  2. Step 2: Convert to fraction form
    7,504,002.45/10,355,533.22 = 4,066,240.75/x
  3. Step 3: Cross multiply
    7,504,002.45x = 10,355,533.22 × 4,066,240.75
  4. Step 4: Simplify right side
    7,504,002.45x = 42,108,091,151,419.48
  5. Step 5: Solve for x
    x = 42,108,091,151,419.48/7,504,002.45
  6. Step 6: Final answer
    x = 5,611,417.56

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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.