Home / 7,083,510.21-9,774,346.55-4,027,790.07

Finding the Fourth Proportional to 7,083,510.21, 9,774,346.55 and 4,027,790.07

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Solution

The fourth proportional to 7,083,510.21, 9,774,346.55 and 4,027,790.07 is: 5,557,839.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,083,510.21 : 9,774,346.55 = 4,027,790.07 : x
  2. Step 2: Convert to fraction form
    7,083,510.21/9,774,346.55 = 4,027,790.07/x
  3. Step 3: Cross multiply
    7,083,510.21x = 9,774,346.55 × 4,027,790.07
  4. Step 4: Simplify right side
    7,083,510.21x = 39,369,015,954,689.80
  5. Step 5: Solve for x
    x = 39,369,015,954,689.80/7,083,510.21
  6. Step 6: Final answer
    x = 5,557,839.94

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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.