Home / 6,999,125.35-10,496,418.55-2,680,945.79

Finding the Fourth Proportional to 6,999,125.35, 10,496,418.55 and 2,680,945.79

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Solution

The fourth proportional to 6,999,125.35, 10,496,418.55 and 2,680,945.79 is: 4,020,549.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,999,125.35 : 10,496,418.55 = 2,680,945.79 : x
  2. Step 2: Convert to fraction form
    6,999,125.35/10,496,418.55 = 2,680,945.79/x
  3. Step 3: Cross multiply
    6,999,125.35x = 10,496,418.55 × 2,680,945.79
  4. Step 4: Simplify right side
    6,999,125.35x = 28,140,329,121,700.41
  5. Step 5: Solve for x
    x = 28,140,329,121,700.41/6,999,125.35
  6. Step 6: Final answer
    x = 4,020,549.39

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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.