Home / 8,600,631.71-11,868,868.27-4,733,152.85

Finding the Fourth Proportional to 8,600,631.71, 11,868,868.27 and 4,733,152.85

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Solution

The fourth proportional to 8,600,631.71, 11,868,868.27 and 4,733,152.85 is: 6,531,749.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,600,631.71 : 11,868,868.27 = 4,733,152.85 : x
  2. Step 2: Convert to fraction form
    8,600,631.71/11,868,868.27 = 4,733,152.85/x
  3. Step 3: Cross multiply
    8,600,631.71x = 11,868,868.27 × 4,733,152.85
  4. Step 4: Simplify right side
    8,600,631.71x = 56,177,167,714,013.68
  5. Step 5: Solve for x
    x = 56,177,167,714,013.68/8,600,631.71
  6. Step 6: Final answer
    x = 6,531,749.02

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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.