Home / 4,870,865.15-7,320,294.53-4,255,005.95

Finding the Fourth Proportional to 4,870,865.15, 7,320,294.53 and 4,255,005.95

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Solution

The fourth proportional to 4,870,865.15, 7,320,294.53 and 4,255,005.95 is: 6,394,736.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,865.15 : 7,320,294.53 = 4,255,005.95 : x
  2. Step 2: Convert to fraction form
    4,870,865.15/7,320,294.53 = 4,255,005.95/x
  3. Step 3: Cross multiply
    4,870,865.15x = 7,320,294.53 × 4,255,005.95
  4. Step 4: Simplify right side
    4,870,865.15x = 31,147,896,759,627.43
  5. Step 5: Solve for x
    x = 31,147,896,759,627.43/4,870,865.15
  6. Step 6: Final answer
    x = 6,394,736.01

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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.