Home / 7,892,938.62-10,892,255.07-4,271,266.62

Finding the Fourth Proportional to 7,892,938.62, 10,892,255.07 and 4,271,266.62

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Solution

The fourth proportional to 7,892,938.62, 10,892,255.07 and 4,271,266.62 is: 5,894,347.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,892,938.62 : 10,892,255.07 = 4,271,266.62 : x
  2. Step 2: Convert to fraction form
    7,892,938.62/10,892,255.07 = 4,271,266.62/x
  3. Step 3: Cross multiply
    7,892,938.62x = 10,892,255.07 × 4,271,266.62
  4. Step 4: Simplify right side
    7,892,938.62x = 46,523,725,497,016.77
  5. Step 5: Solve for x
    x = 46,523,725,497,016.77/7,892,938.62
  6. Step 6: Final answer
    x = 5,894,347.81

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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.