Home / 8,810,543.91-12,135,896.76-6,227,784.39

Finding the Fourth Proportional to 8,810,543.91, 12,135,896.76 and 6,227,784.39

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Solution

The fourth proportional to 8,810,543.91, 12,135,896.76 and 6,227,784.39 is: 8,578,329.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,810,543.91 : 12,135,896.76 = 6,227,784.39 : x
  2. Step 2: Convert to fraction form
    8,810,543.91/12,135,896.76 = 6,227,784.39/x
  3. Step 3: Cross multiply
    8,810,543.91x = 12,135,896.76 × 6,227,784.39
  4. Step 4: Simplify right side
    8,810,543.91x = 75,579,748,400,579.58
  5. Step 5: Solve for x
    x = 75,579,748,400,579.58/8,810,543.91
  6. Step 6: Final answer
    x = 8,578,329.46

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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.