Home / 10,321,559.76-15,472,112.88-4,846,854.12

Finding the Fourth Proportional to 10,321,559.76, 15,472,112.88 and 4,846,854.12

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Solution

The fourth proportional to 10,321,559.76, 15,472,112.88 and 4,846,854.12 is: 7,265,478.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,321,559.76 : 15,472,112.88 = 4,846,854.12 : x
  2. Step 2: Convert to fraction form
    10,321,559.76/15,472,112.88 = 4,846,854.12/x
  3. Step 3: Cross multiply
    10,321,559.76x = 15,472,112.88 × 4,846,854.12
  4. Step 4: Simplify right side
    10,321,559.76x = 74,991,074,057,533.08
  5. Step 5: Solve for x
    x = 74,991,074,057,533.08/10,321,559.76
  6. Step 6: Final answer
    x = 7,265,478.84

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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.