Home / 8,636,163.76-12,954,244.02-2,570,984.20

Finding the Fourth Proportional to 8,636,163.76, 12,954,244.02 and 2,570,984.20

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Solution

The fourth proportional to 8,636,163.76, 12,954,244.02 and 2,570,984.20 is: 3,856,475.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,636,163.76 : 12,954,244.02 = 2,570,984.20 : x
  2. Step 2: Convert to fraction form
    8,636,163.76/12,954,244.02 = 2,570,984.20/x
  3. Step 3: Cross multiply
    8,636,163.76x = 12,954,244.02 × 2,570,984.20
  4. Step 4: Simplify right side
    8,636,163.76x = 33,305,156,698,364.48
  5. Step 5: Solve for x
    x = 33,305,156,698,364.48/8,636,163.76
  6. Step 6: Final answer
    x = 3,856,475.82

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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.