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Finding the Fourth Proportional to 6,374,599.02, 8,796,689.91 and 3,473,927.55

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Solution

The fourth proportional to 6,374,599.02, 8,796,689.91 and 3,473,927.55 is: 4,793,880.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,374,599.02 : 8,796,689.91 = 3,473,927.55 : x
  2. Step 2: Convert to fraction form
    6,374,599.02/8,796,689.91 = 3,473,927.55/x
  3. Step 3: Cross multiply
    6,374,599.02x = 8,796,689.91 × 3,473,927.55
  4. Step 4: Simplify right side
    6,374,599.02x = 30,559,063,427,156.02
  5. Step 5: Solve for x
    x = 30,559,063,427,156.02/6,374,599.02
  6. Step 6: Final answer
    x = 4,793,880.11

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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.