Home / 7,247,742-10,001,629.20-3,984,533.04

Finding the Fourth Proportional to 7,247,742, 10,001,629.20 and 3,984,533.04

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Solution

The fourth proportional to 7,247,742, 10,001,629.20 and 3,984,533.04 is: 5,498,515.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247,742 : 10,001,629.20 = 3,984,533.04 : x
  2. Step 2: Convert to fraction form
    7,247,742/10,001,629.20 = 3,984,533.04/x
  3. Step 3: Cross multiply
    7,247,742x = 10,001,629.20 × 3,984,533.04
  4. Step 4: Simplify right side
    7,247,742x = 39,851,822,001,228.77
  5. Step 5: Solve for x
    x = 39,851,822,001,228.77/7,247,742
  6. Step 6: Final answer
    x = 5,498,515.54

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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.