Home / 10,022,325.54-13,830,809.25-5,438,646.92

Finding the Fourth Proportional to 10,022,325.54, 13,830,809.25 and 5,438,646.92

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Solution

The fourth proportional to 10,022,325.54, 13,830,809.25 and 5,438,646.92 is: 7,505,332.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,022,325.54 : 13,830,809.25 = 5,438,646.92 : x
  2. Step 2: Convert to fraction form
    10,022,325.54/13,830,809.25 = 5,438,646.92/x
  3. Step 3: Cross multiply
    10,022,325.54x = 13,830,809.25 × 5,438,646.92
  4. Step 4: Simplify right side
    10,022,325.54x = 75,220,888,059,465.97
  5. Step 5: Solve for x
    x = 75,220,888,059,465.97/10,022,325.54
  6. Step 6: Final answer
    x = 7,505,332.75

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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.