Home / 6,693,814.63-9,237,465.17-3,638,028.88

Finding the Fourth Proportional to 6,693,814.63, 9,237,465.17 and 3,638,028.88

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Solution

The fourth proportional to 6,693,814.63, 9,237,465.17 and 3,638,028.88 is: 5,020,480.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,693,814.63 : 9,237,465.17 = 3,638,028.88 : x
  2. Step 2: Convert to fraction form
    6,693,814.63/9,237,465.17 = 3,638,028.88/x
  3. Step 3: Cross multiply
    6,693,814.63x = 9,237,465.17 × 3,638,028.88
  4. Step 4: Simplify right side
    6,693,814.63x = 33,606,165,066,454.11
  5. Step 5: Solve for x
    x = 33,606,165,066,454.11/6,693,814.63
  6. Step 6: Final answer
    x = 5,020,480.39

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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.