Home / 8,556,133-12,834,077.70-2,079,255.88

Finding the Fourth Proportional to 8,556,133, 12,834,077.70 and 2,079,255.88

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Solution

The fourth proportional to 8,556,133, 12,834,077.70 and 2,079,255.88 is: 3,118,854.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,556,133 : 12,834,077.70 = 2,079,255.88 : x
  2. Step 2: Convert to fraction form
    8,556,133/12,834,077.70 = 2,079,255.88/x
  3. Step 3: Cross multiply
    8,556,133x = 12,834,077.70 × 2,079,255.88
  4. Step 4: Simplify right side
    8,556,133x = 26,685,331,522,101.87
  5. Step 5: Solve for x
    x = 26,685,331,522,101.87/8,556,133
  6. Step 6: Final answer
    x = 3,118,854.22

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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.