Home / 5,406,480.47-7,460,140.45-3,283,660.73

Finding the Fourth Proportional to 5,406,480.47, 7,460,140.45 and 3,283,660.73

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Solution

The fourth proportional to 5,406,480.47, 7,460,140.45 and 3,283,660.73 is: 4,530,964.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,406,480.47 : 7,460,140.45 = 3,283,660.73 : x
  2. Step 2: Convert to fraction form
    5,406,480.47/7,460,140.45 = 3,283,660.73/x
  3. Step 3: Cross multiply
    5,406,480.47x = 7,460,140.45 × 3,283,660.73
  4. Step 4: Simplify right side
    5,406,480.47x = 24,496,570,224,323.14
  5. Step 5: Solve for x
    x = 24,496,570,224,323.14/5,406,480.47
  6. Step 6: Final answer
    x = 4,530,964.34

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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.