Home / 5,107,392.16-7,048,279.37-2,784,286.04

Finding the Fourth Proportional to 5,107,392.16, 7,048,279.37 and 2,784,286.04

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Solution

The fourth proportional to 5,107,392.16, 7,048,279.37 and 2,784,286.04 is: 3,842,357.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,107,392.16 : 7,048,279.37 = 2,784,286.04 : x
  2. Step 2: Convert to fraction form
    5,107,392.16/7,048,279.37 = 2,784,286.04/x
  3. Step 3: Cross multiply
    5,107,392.16x = 7,048,279.37 × 2,784,286.04
  4. Step 4: Simplify right side
    5,107,392.16x = 19,624,425,827,630.31
  5. Step 5: Solve for x
    x = 19,624,425,827,630.31/5,107,392.16
  6. Step 6: Final answer
    x = 3,842,357.36

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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.