Home / 8,574,161.91-11,832,296.83-4,706,748.87

Finding the Fourth Proportional to 8,574,161.91, 11,832,296.83 and 4,706,748.87

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Solution

The fourth proportional to 8,574,161.91, 11,832,296.83 and 4,706,748.87 is: 6,495,287.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,574,161.91 : 11,832,296.83 = 4,706,748.87 : x
  2. Step 2: Convert to fraction form
    8,574,161.91/11,832,296.83 = 4,706,748.87/x
  3. Step 3: Cross multiply
    8,574,161.91x = 11,832,296.83 × 4,706,748.87
  4. Step 4: Simplify right side
    8,574,161.91x = 55,691,649,734,107.09
  5. Step 5: Solve for x
    x = 55,691,649,734,107.09/8,574,161.91
  6. Step 6: Final answer
    x = 6,495,287.86

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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.