Home / 8,487,751.08-11,713,379.07-4,767,236.70

Finding the Fourth Proportional to 8,487,751.08, 11,713,379.07 and 4,767,236.70

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Solution

The fourth proportional to 8,487,751.08, 11,713,379.07 and 4,767,236.70 is: 6,578,945.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,487,751.08 : 11,713,379.07 = 4,767,236.70 : x
  2. Step 2: Convert to fraction form
    8,487,751.08/11,713,379.07 = 4,767,236.70/x
  3. Step 3: Cross multiply
    8,487,751.08x = 11,713,379.07 × 4,767,236.70
  4. Step 4: Simplify right side
    8,487,751.08x = 55,840,450,583,515.88
  5. Step 5: Solve for x
    x = 55,840,450,583,515.88/8,487,751.08
  6. Step 6: Final answer
    x = 6,578,945.36

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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.