Home / 8,378,104.77-12,586,075.02-4,968,627.66

Finding the Fourth Proportional to 8,378,104.77, 12,586,075.02 and 4,968,627.66

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Solution

The fourth proportional to 8,378,104.77, 12,586,075.02 and 4,968,627.66 is: 7,464,160.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,378,104.77 : 12,586,075.02 = 4,968,627.66 : x
  2. Step 2: Convert to fraction form
    8,378,104.77/12,586,075.02 = 4,968,627.66/x
  3. Step 3: Cross multiply
    8,378,104.77x = 12,586,075.02 × 4,968,627.66
  4. Step 4: Simplify right side
    8,378,104.77x = 62,535,520,475,207.05
  5. Step 5: Solve for x
    x = 62,535,520,475,207.05/8,378,104.77
  6. Step 6: Final answer
    x = 7,464,160.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.