Home / 10,024,439.49-13,833,739.85-5,440,761.45

Finding the Fourth Proportional to 10,024,439.49, 13,833,739.85 and 5,440,761.45

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Solution

The fourth proportional to 10,024,439.49, 13,833,739.85 and 5,440,761.45 is: 7,508,258.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,024,439.49 : 13,833,739.85 = 5,440,761.45 : x
  2. Step 2: Convert to fraction form
    10,024,439.49/13,833,739.85 = 5,440,761.45/x
  3. Step 3: Cross multiply
    10,024,439.49x = 13,833,739.85 × 5,440,761.45
  4. Step 4: Simplify right side
    10,024,439.49x = 75,266,078,458,004.98
  5. Step 5: Solve for x
    x = 75,266,078,458,004.98/10,024,439.49
  6. Step 6: Final answer
    x = 7,508,258.05

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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.