Home / 8,612,710.37-11,885,754.34-5,303,752.04

Finding the Fourth Proportional to 8,612,710.37, 11,885,754.34 and 5,303,752.04

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Solution

The fourth proportional to 8,612,710.37, 11,885,754.34 and 5,303,752.04 is: 7,319,309.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,612,710.37 : 11,885,754.34 = 5,303,752.04 : x
  2. Step 2: Convert to fraction form
    8,612,710.37/11,885,754.34 = 5,303,752.04/x
  3. Step 3: Cross multiply
    8,612,710.37x = 11,885,754.34 × 5,303,752.04
  4. Step 4: Simplify right side
    8,612,710.37x = 63,039,093,768,285.09
  5. Step 5: Solve for x
    x = 63,039,093,768,285.09/8,612,710.37
  6. Step 6: Final answer
    x = 7,319,309.61

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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.