Home / 5,168,815.70-7,753,223.55-4,920,809.90

Finding the Fourth Proportional to 5,168,815.70, 7,753,223.55 and 4,920,809.90

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Solution

The fourth proportional to 5,168,815.70, 7,753,223.55 and 4,920,809.90 is: 7,381,214.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,168,815.70 : 7,753,223.55 = 4,920,809.90 : x
  2. Step 2: Convert to fraction form
    5,168,815.70/7,753,223.55 = 4,920,809.90/x
  3. Step 3: Cross multiply
    5,168,815.70x = 7,753,223.55 × 4,920,809.90
  4. Step 4: Simplify right side
    5,168,815.70x = 38,152,139,201,753.15
  5. Step 5: Solve for x
    x = 38,152,139,201,753.15/5,168,815.70
  6. Step 6: Final answer
    x = 7,381,214.85

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