Home / 7,004,372.16-9,666,033.60-3,785,108.16

Finding the Fourth Proportional to 7,004,372.16, 9,666,033.60 and 3,785,108.16

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Solution

The fourth proportional to 7,004,372.16, 9,666,033.60 and 3,785,108.16 is: 5,223,449.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,004,372.16 : 9,666,033.60 = 3,785,108.16 : x
  2. Step 2: Convert to fraction form
    7,004,372.16/9,666,033.60 = 3,785,108.16/x
  3. Step 3: Cross multiply
    7,004,372.16x = 9,666,033.60 × 3,785,108.16
  4. Step 4: Simplify right side
    7,004,372.16x = 36,586,982,654,194.18
  5. Step 5: Solve for x
    x = 36,586,982,654,194.18/7,004,372.16
  6. Step 6: Final answer
    x = 5,223,449.27

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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.