Home / 6,693,407.14-9,236,973.09-3,637,621.30

Finding the Fourth Proportional to 6,693,407.14, 9,236,973.09 and 3,637,621.30

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Solution

The fourth proportional to 6,693,407.14, 9,236,973.09 and 3,637,621.30 is: 5,019,956.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,693,407.14 : 9,236,973.09 = 3,637,621.30 : x
  2. Step 2: Convert to fraction form
    6,693,407.14/9,236,973.09 = 3,637,621.30/x
  3. Step 3: Cross multiply
    6,693,407.14x = 9,236,973.09 × 3,637,621.30
  4. Step 4: Simplify right side
    6,693,407.14x = 33,600,610,059,710.82
  5. Step 5: Solve for x
    x = 33,600,610,059,710.82/6,693,407.14
  6. Step 6: Final answer
    x = 5,019,956.11

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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.