Home / 6,342,139.47-8,752,176.03-3,441,530.94

Finding the Fourth Proportional to 6,342,139.47, 8,752,176.03 and 3,441,530.94

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Solution

The fourth proportional to 6,342,139.47, 8,752,176.03 and 3,441,530.94 is: 4,749,325.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,342,139.47 : 8,752,176.03 = 3,441,530.94 : x
  2. Step 2: Convert to fraction form
    6,342,139.47/8,752,176.03 = 3,441,530.94/x
  3. Step 3: Cross multiply
    6,342,139.47x = 8,752,176.03 × 3,441,530.94
  4. Step 4: Simplify right side
    6,342,139.47x = 30,120,884,569,977.14
  5. Step 5: Solve for x
    x = 30,120,884,569,977.14/6,342,139.47
  6. Step 6: Final answer
    x = 4,749,325.48

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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.