Home / 8,968,158-12,376,320.48-4,894,039.44

Finding the Fourth Proportional to 8,968,158, 12,376,320.48 and 4,894,039.44

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Solution

The fourth proportional to 8,968,158, 12,376,320.48 and 4,894,039.44 is: 6,753,917.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,968,158 : 12,376,320.48 = 4,894,039.44 : x
  2. Step 2: Convert to fraction form
    8,968,158/12,376,320.48 = 4,894,039.44/x
  3. Step 3: Cross multiply
    8,968,158x = 12,376,320.48 × 4,894,039.44
  4. Step 4: Simplify right side
    8,968,158x = 60,570,200,551,199.74
  5. Step 5: Solve for x
    x = 60,570,200,551,199.74/8,968,158
  6. Step 6: Final answer
    x = 6,753,917.64

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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.