Home / 6,900,914.07-9,522,872.80-3,803,428.04

Finding the Fourth Proportional to 6,900,914.07, 9,522,872.80 and 3,803,428.04

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Solution

The fourth proportional to 6,900,914.07, 9,522,872.80 and 3,803,428.04 is: 5,248,516.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900,914.07 : 9,522,872.80 = 3,803,428.04 : x
  2. Step 2: Convert to fraction form
    6,900,914.07/9,522,872.80 = 3,803,428.04/x
  3. Step 3: Cross multiply
    6,900,914.07x = 9,522,872.80 × 3,803,428.04
  4. Step 4: Simplify right side
    6,900,914.07x = 36,219,561,432,447.96
  5. Step 5: Solve for x
    x = 36,219,561,432,447.96/6,900,914.07
  6. Step 6: Final answer
    x = 5,248,516.51

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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.