Home / 8,155,194.99-12,225,152.46-2,760,068.28

Finding the Fourth Proportional to 8,155,194.99, 12,225,152.46 and 2,760,068.28

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Solution

The fourth proportional to 8,155,194.99, 12,225,152.46 and 2,760,068.28 is: 4,137,516.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,155,194.99 : 12,225,152.46 = 2,760,068.28 : x
  2. Step 2: Convert to fraction form
    8,155,194.99/12,225,152.46 = 2,760,068.28/x
  3. Step 3: Cross multiply
    8,155,194.99x = 12,225,152.46 × 2,760,068.28
  4. Step 4: Simplify right side
    8,155,194.99x = 33,742,255,523,009.97
  5. Step 5: Solve for x
    x = 33,742,255,523,009.97/8,155,194.99
  6. Step 6: Final answer
    x = 4,137,516.71

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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.