Home / 6,693,411.64-9,236,979.32-3,637,625.80

Finding the Fourth Proportional to 6,693,411.64, 9,236,979.32 and 3,637,625.80

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Solution

The fourth proportional to 6,693,411.64, 9,236,979.32 and 3,637,625.80 is: 5,019,962.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,693,411.64 : 9,236,979.32 = 3,637,625.80 : x
  2. Step 2: Convert to fraction form
    6,693,411.64/9,236,979.32 = 3,637,625.80/x
  3. Step 3: Cross multiply
    6,693,411.64x = 9,236,979.32 × 3,637,625.80
  4. Step 4: Simplify right side
    6,693,411.64x = 33,600,674,288,498.46
  5. Step 5: Solve for x
    x = 33,600,674,288,498.46/6,693,411.64
  6. Step 6: Final answer
    x = 5,019,962.33

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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.