Home / 7,536,564.64-10,400,358.72-4,098,731.68

Finding the Fourth Proportional to 7,536,564.64, 10,400,358.72 and 4,098,731.68

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Solution

The fourth proportional to 7,536,564.64, 10,400,358.72 and 4,098,731.68 is: 5,656,195.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,536,564.64 : 10,400,358.72 = 4,098,731.68 : x
  2. Step 2: Convert to fraction form
    7,536,564.64/10,400,358.72 = 4,098,731.68/x
  3. Step 3: Cross multiply
    7,536,564.64x = 10,400,358.72 × 4,098,731.68
  4. Step 4: Simplify right side
    7,536,564.64x = 42,628,279,769,028.26
  5. Step 5: Solve for x
    x = 42,628,279,769,028.26/7,536,564.64
  6. Step 6: Final answer
    x = 5,656,195.07

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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.