Home / 7,045,806.23-9,723,451.95-6,722,955.82

Finding the Fourth Proportional to 7,045,806.23, 9,723,451.95 and 6,722,955.82

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Solution

The fourth proportional to 7,045,806.23, 9,723,451.95 and 6,722,955.82 is: 9,277,907.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,045,806.23 : 9,723,451.95 = 6,722,955.82 : x
  2. Step 2: Convert to fraction form
    7,045,806.23/9,723,451.95 = 6,722,955.82/x
  3. Step 3: Cross multiply
    7,045,806.23x = 9,723,451.95 × 6,722,955.82
  4. Step 4: Simplify right side
    7,045,806.23x = 65,370,337,877,742.84
  5. Step 5: Solve for x
    x = 65,370,337,877,742.84/7,045,806.23
  6. Step 6: Final answer
    x = 9,277,907.42

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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.