Home / 6,954,915.22-10,431,253.79-1,905,045.14

Finding the Fourth Proportional to 6,954,915.22, 10,431,253.79 and 1,905,045.14

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Solution

The fourth proportional to 6,954,915.22, 10,431,253.79 and 1,905,045.14 is: 2,857,261.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,954,915.22 : 10,431,253.79 = 1,905,045.14 : x
  2. Step 2: Convert to fraction form
    6,954,915.22/10,431,253.79 = 1,905,045.14/x
  3. Step 3: Cross multiply
    6,954,915.22x = 10,431,253.79 × 1,905,045.14
  4. Step 4: Simplify right side
    6,954,915.22x = 19,872,009,336,746.08
  5. Step 5: Solve for x
    x = 19,872,009,336,746.08/6,954,915.22
  6. Step 6: Final answer
    x = 2,857,261.19

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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.