Home / 8,591,363.74-11,856,126.09-4,724,134.30

Finding the Fourth Proportional to 8,591,363.74, 11,856,126.09 and 4,724,134.30

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Solution

The fourth proportional to 8,591,363.74, 11,856,126.09 and 4,724,134.30 is: 6,519,329.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,591,363.74 : 11,856,126.09 = 4,724,134.30 : x
  2. Step 2: Convert to fraction form
    8,591,363.74/11,856,126.09 = 4,724,134.30/x
  3. Step 3: Cross multiply
    8,591,363.74x = 11,856,126.09 × 4,724,134.30
  4. Step 4: Simplify right side
    8,591,363.74x = 56,009,931,926,893.88
  5. Step 5: Solve for x
    x = 56,009,931,926,893.88/8,591,363.74
  6. Step 6: Final answer
    x = 6,519,329.60

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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.