Home / 6,818,643.32-9,409,927.28-3,721,365.34

Finding the Fourth Proportional to 6,818,643.32, 9,409,927.28 and 3,721,365.34

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Solution

The fourth proportional to 6,818,643.32, 9,409,927.28 and 3,721,365.34 is: 5,135,593.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818,643.32 : 9,409,927.28 = 3,721,365.34 : x
  2. Step 2: Convert to fraction form
    6,818,643.32/9,409,927.28 = 3,721,365.34/x
  3. Step 3: Cross multiply
    6,818,643.32x = 9,409,927.28 × 3,721,365.34
  4. Step 4: Simplify right side
    6,818,643.32x = 35,017,777,203,535.95
  5. Step 5: Solve for x
    x = 35,017,777,203,535.95/6,818,643.32
  6. Step 6: Final answer
    x = 5,135,593.04

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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.