Home / 8,403,509.43-12,605,710.86-2,646,693.24

Finding the Fourth Proportional to 8,403,509.43, 12,605,710.86 and 2,646,693.24

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Solution

The fourth proportional to 8,403,509.43, 12,605,710.86 and 2,646,693.24 is: 3,970,180.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,403,509.43 : 12,605,710.86 = 2,646,693.24 : x
  2. Step 2: Convert to fraction form
    8,403,509.43/12,605,710.86 = 2,646,693.24/x
  3. Step 3: Cross multiply
    8,403,509.43x = 12,605,710.86 × 2,646,693.24
  4. Step 4: Simplify right side
    8,403,509.43x = 33,363,449,718,556.59
  5. Step 5: Solve for x
    x = 33,363,449,718,556.59/8,403,509.43
  6. Step 6: Final answer
    x = 3,970,180.55

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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.