Home / 7,691,823.52-10,617,984.83-4,792,646.81

Finding the Fourth Proportional to 7,691,823.52, 10,617,984.83 and 4,792,646.81

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Solution

The fourth proportional to 7,691,823.52, 10,617,984.83 and 4,792,646.81 is: 6,615,889.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691,823.52 : 10,617,984.83 = 4,792,646.81 : x
  2. Step 2: Convert to fraction form
    7,691,823.52/10,617,984.83 = 4,792,646.81/x
  3. Step 3: Cross multiply
    7,691,823.52x = 10,617,984.83 × 4,792,646.81
  4. Step 4: Simplify right side
    7,691,823.52x = 50,888,251,162,654.47
  5. Step 5: Solve for x
    x = 50,888,251,162,654.47/7,691,823.52
  6. Step 6: Final answer
    x = 6,615,889.07

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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.