Home / 6,178,666.70-9,268,000.05-4,265,479.10

Finding the Fourth Proportional to 6,178,666.70, 9,268,000.05 and 4,265,479.10

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Solution

The fourth proportional to 6,178,666.70, 9,268,000.05 and 4,265,479.10 is: 6,398,218.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178,666.70 : 9,268,000.05 = 4,265,479.10 : x
  2. Step 2: Convert to fraction form
    6,178,666.70/9,268,000.05 = 4,265,479.10/x
  3. Step 3: Cross multiply
    6,178,666.70x = 9,268,000.05 × 4,265,479.10
  4. Step 4: Simplify right side
    6,178,666.70x = 39,532,460,512,073.95
  5. Step 5: Solve for x
    x = 39,532,460,512,073.95/6,178,666.70
  6. Step 6: Final answer
    x = 6,398,218.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.