Home / 7,576,682.04-10,455,690.06-4,138,834.68

Finding the Fourth Proportional to 7,576,682.04, 10,455,690.06 and 4,138,834.68

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Solution

The fourth proportional to 7,576,682.04, 10,455,690.06 and 4,138,834.68 is: 5,711,520.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576,682.04 : 10,455,690.06 = 4,138,834.68 : x
  2. Step 2: Convert to fraction form
    7,576,682.04/10,455,690.06 = 4,138,834.68/x
  3. Step 3: Cross multiply
    7,576,682.04x = 10,455,690.06 × 4,138,834.68
  4. Step 4: Simplify right side
    7,576,682.04x = 43,274,372,623,659.28
  5. Step 5: Solve for x
    x = 43,274,372,623,659.28/7,576,682.04
  6. Step 6: Final answer
    x = 5,711,520.21

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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.