Home / 7,140,120.24-9,850,932.66-4,563,287.49

Finding the Fourth Proportional to 7,140,120.24, 9,850,932.66 and 4,563,287.49

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Solution

The fourth proportional to 7,140,120.24, 9,850,932.66 and 4,563,287.49 is: 6,295,781.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,140,120.24 : 9,850,932.66 = 4,563,287.49 : x
  2. Step 2: Convert to fraction form
    7,140,120.24/9,850,932.66 = 4,563,287.49/x
  3. Step 3: Cross multiply
    7,140,120.24x = 9,850,932.66 × 4,563,287.49
  4. Step 4: Simplify right side
    7,140,120.24x = 44,952,637,772,210.43
  5. Step 5: Solve for x
    x = 44,952,637,772,210.43/7,140,120.24
  6. Step 6: Final answer
    x = 6,295,781.62

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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.