Home / 8,736,021.20-13,104,031.80-8,568,059.60

Finding the Fourth Proportional to 8,736,021.20, 13,104,031.80 and 8,568,059.60

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Solution

The fourth proportional to 8,736,021.20, 13,104,031.80 and 8,568,059.60 is: 12,852,089.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,021.20 : 13,104,031.80 = 8,568,059.60 : x
  2. Step 2: Convert to fraction form
    8,736,021.20/13,104,031.80 = 8,568,059.60/x
  3. Step 3: Cross multiply
    8,736,021.20x = 13,104,031.80 × 8,568,059.60
  4. Step 4: Simplify right side
    8,736,021.20x = 112,276,125,462,695.28
  5. Step 5: Solve for x
    x = 112,276,125,462,695.28/8,736,021.20
  6. Step 6: Final answer
    x = 12,852,089.40

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Similar ratio
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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.