Home / 6,476,678.87-8,934,070.02-4,184,839.55

Finding the Fourth Proportional to 6,476,678.87, 8,934,070.02 and 4,184,839.55

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Solution

The fourth proportional to 6,476,678.87, 8,934,070.02 and 4,184,839.55 is: 5,772,657.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,476,678.87 : 8,934,070.02 = 4,184,839.55 : x
  2. Step 2: Convert to fraction form
    6,476,678.87/8,934,070.02 = 4,184,839.55/x
  3. Step 3: Cross multiply
    6,476,678.87x = 8,934,070.02 × 4,184,839.55
  4. Step 4: Simplify right side
    6,476,678.87x = 37,387,649,568,807.32
  5. Step 5: Solve for x
    x = 37,387,649,568,807.32/6,476,678.87
  6. Step 6: Final answer
    x = 5,772,657.61

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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.