Home / 5,299,585.80-7,949,378.70-4,945,291.80

Finding the Fourth Proportional to 5,299,585.80, 7,949,378.70 and 4,945,291.80

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Solution

The fourth proportional to 5,299,585.80, 7,949,378.70 and 4,945,291.80 is: 7,417,937.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,299,585.80 : 7,949,378.70 = 4,945,291.80 : x
  2. Step 2: Convert to fraction form
    5,299,585.80/7,949,378.70 = 4,945,291.80/x
  3. Step 3: Cross multiply
    5,299,585.80x = 7,949,378.70 × 4,945,291.80
  4. Step 4: Simplify right side
    5,299,585.80x = 39,311,997,300,204.66
  5. Step 5: Solve for x
    x = 39,311,997,300,204.66/5,299,585.80
  6. Step 6: Final answer
    x = 7,417,937.70

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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.