Home / 8,242,044.17-11,374,701.86-4,572,143.96

Finding the Fourth Proportional to 8,242,044.17, 11,374,701.86 and 4,572,143.96

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Solution

The fourth proportional to 8,242,044.17, 11,374,701.86 and 4,572,143.96 is: 6,309,936.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,242,044.17 : 11,374,701.86 = 4,572,143.96 : x
  2. Step 2: Convert to fraction form
    8,242,044.17/11,374,701.86 = 4,572,143.96/x
  3. Step 3: Cross multiply
    8,242,044.17x = 11,374,701.86 × 4,572,143.96
  4. Step 4: Simplify right side
    8,242,044.17x = 52,006,774,383,139.05
  5. Step 5: Solve for x
    x = 52,006,774,383,139.05/8,242,044.17
  6. Step 6: Final answer
    x = 6,309,936.38

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Double scale
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1.5x scale

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.