Home / 9,485,746.40-14,224,189.80-3,419,679.20

Finding the Fourth Proportional to 9,485,746.40, 14,224,189.80 and 3,419,679.20

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Solution

The fourth proportional to 9,485,746.40, 14,224,189.80 and 3,419,679.20 is: 5,127,921.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,485,746.40 : 14,224,189.80 = 3,419,679.20 : x
  2. Step 2: Convert to fraction form
    9,485,746.40/14,224,189.80 = 3,419,679.20/x
  3. Step 3: Cross multiply
    9,485,746.40x = 14,224,189.80 × 3,419,679.20
  4. Step 4: Simplify right side
    9,485,746.40x = 48,642,165,995,912.16
  5. Step 5: Solve for x
    x = 48,642,165,995,912.16/9,485,746.40
  6. Step 6: Final answer
    x = 5,127,921.83

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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.