Home / 5,509,915.47-8,264,956.58-2,098,390.92

Finding the Fourth Proportional to 5,509,915.47, 8,264,956.58 and 2,098,390.92

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Solution

The fourth proportional to 5,509,915.47, 8,264,956.58 and 2,098,390.92 is: 3,147,618.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,509,915.47 : 8,264,956.58 = 2,098,390.92 : x
  2. Step 2: Convert to fraction form
    5,509,915.47/8,264,956.58 = 2,098,390.92/x
  3. Step 3: Cross multiply
    5,509,915.47x = 8,264,956.58 × 2,098,390.92
  4. Step 4: Simplify right side
    5,509,915.47x = 17,343,109,831,174.30
  5. Step 5: Solve for x
    x = 17,343,109,831,174.30/5,509,915.47
  6. Step 6: Final answer
    x = 3,147,618.13

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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.