Home / 5,665,341.63-7,817,927.07-3,217,945.11

Finding the Fourth Proportional to 5,665,341.63, 7,817,927.07 and 3,217,945.11

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Solution

The fourth proportional to 5,665,341.63, 7,817,927.07 and 3,217,945.11 is: 4,440,625.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665,341.63 : 7,817,927.07 = 3,217,945.11 : x
  2. Step 2: Convert to fraction form
    5,665,341.63/7,817,927.07 = 3,217,945.11/x
  3. Step 3: Cross multiply
    5,665,341.63x = 7,817,927.07 × 3,217,945.11
  4. Step 4: Simplify right side
    5,665,341.63x = 25,157,660,185,243.13
  5. Step 5: Solve for x
    x = 25,157,660,185,243.13/5,665,341.63
  6. Step 6: Final answer
    x = 4,440,625.44

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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.