Home / 6,985,283.78-10,479,669.48-2,436,397.94

Finding the Fourth Proportional to 6,985,283.78, 10,479,669.48 and 2,436,397.94

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Solution

The fourth proportional to 6,985,283.78, 10,479,669.48 and 2,436,397.94 is: 3,655,205.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,985,283.78 : 10,479,669.48 = 2,436,397.94 : x
  2. Step 2: Convert to fraction form
    6,985,283.78/10,479,669.48 = 2,436,397.94/x
  3. Step 3: Cross multiply
    6,985,283.78x = 10,479,669.48 × 2,436,397.94
  4. Step 4: Simplify right side
    6,985,283.78x = 25,532,645,080,554.53
  5. Step 5: Solve for x
    x = 25,532,645,080,554.53/6,985,283.78
  6. Step 6: Final answer
    x = 3,655,205.13

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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.