Home / 6,693,404.64-9,236,969.64-3,637,618.80

Finding the Fourth Proportional to 6,693,404.64, 9,236,969.64 and 3,637,618.80

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Solution

The fourth proportional to 6,693,404.64, 9,236,969.64 and 3,637,618.80 is: 5,019,952.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,693,404.64 : 9,236,969.64 = 3,637,618.80 : x
  2. Step 2: Convert to fraction form
    6,693,404.64/9,236,969.64 = 3,637,618.80/x
  3. Step 3: Cross multiply
    6,693,404.64x = 9,236,969.64 × 3,637,618.80
  4. Step 4: Simplify right side
    6,693,404.64x = 33,600,574,417,493.23
  5. Step 5: Solve for x
    x = 33,600,574,417,493.23/6,693,404.64
  6. Step 6: Final answer
    x = 5,019,952.66

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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.