Home / 7,990,537-11,026,941.15-4,368,865

Finding the Fourth Proportional to 7,990,537, 11,026,941.15 and 4,368,865

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Solution

The fourth proportional to 7,990,537, 11,026,941.15 and 4,368,865 is: 6,029,033.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,990,537 : 11,026,941.15 = 4,368,865 : x
  2. Step 2: Convert to fraction form
    7,990,537/11,026,941.15 = 4,368,865/x
  3. Step 3: Cross multiply
    7,990,537x = 11,026,941.15 × 4,368,865
  4. Step 4: Simplify right side
    7,990,537x = 48,175,217,247,294.75
  5. Step 5: Solve for x
    x = 48,175,217,247,294.75/7,990,537
  6. Step 6: Final answer
    x = 6,029,033.75

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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.