Home / 6,529,143.78-9,007,423.50-4,077,498.54

Finding the Fourth Proportional to 6,529,143.78, 9,007,423.50 and 4,077,498.54

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Solution

The fourth proportional to 6,529,143.78, 9,007,423.50 and 4,077,498.54 is: 5,625,202.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,529,143.78 : 9,007,423.50 = 4,077,498.54 : x
  2. Step 2: Convert to fraction form
    6,529,143.78/9,007,423.50 = 4,077,498.54/x
  3. Step 3: Cross multiply
    6,529,143.78x = 9,007,423.50 × 4,077,498.54
  4. Step 4: Simplify right side
    6,529,143.78x = 36,727,756,170,411.69
  5. Step 5: Solve for x
    x = 36,727,756,170,411.69/6,529,143.78
  6. Step 6: Final answer
    x = 5,625,202.54

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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.