Home / 7,376,915.89-10,180,188.35-4,113,936.91

Finding the Fourth Proportional to 7,376,915.89, 10,180,188.35 and 4,113,936.91

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Solution

The fourth proportional to 7,376,915.89, 10,180,188.35 and 4,113,936.91 is: 5,677,257.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,376,915.89 : 10,180,188.35 = 4,113,936.91 : x
  2. Step 2: Convert to fraction form
    7,376,915.89/10,180,188.35 = 4,113,936.91/x
  3. Step 3: Cross multiply
    7,376,915.89x = 10,180,188.35 × 4,113,936.91
  4. Step 4: Simplify right side
    7,376,915.89x = 41,880,652,583,247.32
  5. Step 5: Solve for x
    x = 41,880,652,583,247.32/7,376,915.89
  6. Step 6: Final answer
    x = 5,677,257.71

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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.