Home / 6,411,634.42-8,847,789.78-3,510,975.32

Finding the Fourth Proportional to 6,411,634.42, 8,847,789.78 and 3,510,975.32

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Solution

The fourth proportional to 6,411,634.42, 8,847,789.78 and 3,510,975.32 is: 4,845,000.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,411,634.42 : 8,847,789.78 = 3,510,975.32 : x
  2. Step 2: Convert to fraction form
    6,411,634.42/8,847,789.78 = 3,510,975.32/x
  3. Step 3: Cross multiply
    6,411,634.42x = 8,847,789.78 × 3,510,975.32
  4. Step 4: Simplify right side
    6,411,634.42x = 31,064,371,554,128.23
  5. Step 5: Solve for x
    x = 31,064,371,554,128.23/6,411,634.42
  6. Step 6: Final answer
    x = 4,845,000.44

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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.