Home / 6,922,143.47-9,552,750.73-3,824,867.45

Finding the Fourth Proportional to 6,922,143.47, 9,552,750.73 and 3,824,867.45

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Solution

The fourth proportional to 6,922,143.47, 9,552,750.73 and 3,824,867.45 is: 5,278,423.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,922,143.47 : 9,552,750.73 = 3,824,867.45 : x
  2. Step 2: Convert to fraction form
    6,922,143.47/9,552,750.73 = 3,824,867.45/x
  3. Step 3: Cross multiply
    6,922,143.47x = 9,552,750.73 × 3,824,867.45
  4. Step 4: Simplify right side
    6,922,143.47x = 36,538,005,339,460.45
  5. Step 5: Solve for x
    x = 36,538,005,339,460.45/6,922,143.47
  6. Step 6: Final answer
    x = 5,278,423.58

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1.5x scale

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.