Home / 9,311,071.16-12,855,181.74-6,375,800.18

Finding the Fourth Proportional to 9,311,071.16, 12,855,181.74 and 6,375,800.18

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Solution

The fourth proportional to 9,311,071.16, 12,855,181.74 and 6,375,800.18 is: 8,802,646.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311,071.16 : 12,855,181.74 = 6,375,800.18 : x
  2. Step 2: Convert to fraction form
    9,311,071.16/12,855,181.74 = 6,375,800.18/x
  3. Step 3: Cross multiply
    9,311,071.16x = 12,855,181.74 × 6,375,800.18
  4. Step 4: Simplify right side
    9,311,071.16x = 81,962,070,051,824.70
  5. Step 5: Solve for x
    x = 81,962,070,051,824.70/9,311,071.16
  6. Step 6: Final answer
    x = 8,802,646.72

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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.