Home / 6,476,400-9,715,066.56-2,487,312

Finding the Fourth Proportional to 6,476,400, 9,715,066.56 and 2,487,312

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Solution

The fourth proportional to 6,476,400, 9,715,066.56 and 2,487,312 is: 3,731,147.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,476,400 : 9,715,066.56 = 2,487,312 : x
  2. Step 2: Convert to fraction form
    6,476,400/9,715,066.56 = 2,487,312/x
  3. Step 3: Cross multiply
    6,476,400x = 9,715,066.56 × 2,487,312
  4. Step 4: Simplify right side
    6,476,400x = 24,164,401,635,486.72
  5. Step 5: Solve for x
    x = 24,164,401,635,486.72/6,476,400
  6. Step 6: Final answer
    x = 3,731,147.19

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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.