Home / 6,693,178.48-9,236,644.68-3,637,392.40

Finding the Fourth Proportional to 6,693,178.48, 9,236,644.68 and 3,637,392.40

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Solution

The fourth proportional to 6,693,178.48, 9,236,644.68 and 3,637,392.40 is: 5,019,633.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,693,178.48 : 9,236,644.68 = 3,637,392.40 : x
  2. Step 2: Convert to fraction form
    6,693,178.48/9,236,644.68 = 3,637,392.40/x
  3. Step 3: Cross multiply
    6,693,178.48x = 9,236,644.68 × 3,637,392.40
  4. Step 4: Simplify right side
    6,693,178.48x = 33,597,301,160,532.43
  5. Step 5: Solve for x
    x = 33,597,301,160,532.43/6,693,178.48
  6. Step 6: Final answer
    x = 5,019,633.24

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Double scale
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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.