Home / 7,409,920.35-10,226,759.95-4,269,582.90

Finding the Fourth Proportional to 7,409,920.35, 10,226,759.95 and 4,269,582.90

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Solution

The fourth proportional to 7,409,920.35, 10,226,759.95 and 4,269,582.90 is: 5,892,640.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,409,920.35 : 10,226,759.95 = 4,269,582.90 : x
  2. Step 2: Convert to fraction form
    7,409,920.35/10,226,759.95 = 4,269,582.90/x
  3. Step 3: Cross multiply
    7,409,920.35x = 10,226,759.95 × 4,269,582.90
  4. Step 4: Simplify right side
    7,409,920.35x = 43,663,999,386,245.43
  5. Step 5: Solve for x
    x = 43,663,999,386,245.43/7,409,920.35
  6. Step 6: Final answer
    x = 5,892,640.86

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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.