Home / 9,262,144.28-13,890,559.19-6,440,192.57

Finding the Fourth Proportional to 9,262,144.28, 13,890,559.19 and 6,440,192.57

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Solution

The fourth proportional to 9,262,144.28, 13,890,559.19 and 6,440,192.57 is: 9,658,441.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,262,144.28 : 13,890,559.19 = 6,440,192.57 : x
  2. Step 2: Convert to fraction form
    9,262,144.28/13,890,559.19 = 6,440,192.57/x
  3. Step 3: Cross multiply
    9,262,144.28x = 13,890,559.19 × 6,440,192.57
  4. Step 4: Simplify right side
    9,262,144.28x = 89,457,875,986,929.47
  5. Step 5: Solve for x
    x = 89,457,875,986,929.47/9,262,144.28
  6. Step 6: Final answer
    x = 9,658,441.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.