Home / 9,311,096.16-12,855,216.30-6,375,825.24

Finding the Fourth Proportional to 9,311,096.16, 12,855,216.30 and 6,375,825.24

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Solution

The fourth proportional to 9,311,096.16, 12,855,216.30 and 6,375,825.24 is: 8,802,681.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311,096.16 : 12,855,216.30 = 6,375,825.24 : x
  2. Step 2: Convert to fraction form
    9,311,096.16/12,855,216.30 = 6,375,825.24/x
  3. Step 3: Cross multiply
    9,311,096.16x = 12,855,216.30 × 6,375,825.24
  4. Step 4: Simplify right side
    9,311,096.16x = 81,962,612,551,199.42
  5. Step 5: Solve for x
    x = 81,962,612,551,199.42/9,311,096.16
  6. Step 6: Final answer
    x = 8,802,681.35

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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.