Home / 9,340,939.20-14,016,074.40-5,300,529.60

Finding the Fourth Proportional to 9,340,939.20, 14,016,074.40 and 5,300,529.60

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Solution

The fourth proportional to 9,340,939.20, 14,016,074.40 and 5,300,529.60 is: 7,953,441.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,340,939.20 : 14,016,074.40 = 5,300,529.60 : x
  2. Step 2: Convert to fraction form
    9,340,939.20/14,016,074.40 = 5,300,529.60/x
  3. Step 3: Cross multiply
    9,340,939.20x = 14,016,074.40 × 5,300,529.60
  4. Step 4: Simplify right side
    9,340,939.20x = 74,292,617,233,002.23
  5. Step 5: Solve for x
    x = 74,292,617,233,002.23/9,340,939.20
  6. Step 6: Final answer
    x = 7,953,441.90

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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.