Home / 7,763,288.91-10,713,382.58-4,502,039.97

Finding the Fourth Proportional to 7,763,288.91, 10,713,382.58 and 4,502,039.97

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Solution

The fourth proportional to 7,763,288.91, 10,713,382.58 and 4,502,039.97 is: 6,212,840.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,763,288.91 : 10,713,382.58 = 4,502,039.97 : x
  2. Step 2: Convert to fraction form
    7,763,288.91/10,713,382.58 = 4,502,039.97/x
  3. Step 3: Cross multiply
    7,763,288.91x = 10,713,382.58 × 4,502,039.97
  4. Step 4: Simplify right side
    7,763,288.91x = 48,232,076,566,551.52
  5. Step 5: Solve for x
    x = 48,232,076,566,551.52/7,763,288.91
  6. Step 6: Final answer
    x = 6,212,840.61

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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.