Home / 7,892,894.50-10,892,194.41-4,271,222.50

Finding the Fourth Proportional to 7,892,894.50, 10,892,194.41 and 4,271,222.50

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Solution

The fourth proportional to 7,892,894.50, 10,892,194.41 and 4,271,222.50 is: 5,894,287.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,892,894.50 : 10,892,194.41 = 4,271,222.50 : x
  2. Step 2: Convert to fraction form
    7,892,894.50/10,892,194.41 = 4,271,222.50/x
  3. Step 3: Cross multiply
    7,892,894.50x = 10,892,194.41 × 4,271,222.50
  4. Step 4: Simplify right side
    7,892,894.50x = 46,522,985,838,366.23
  5. Step 5: Solve for x
    x = 46,522,985,838,366.23/7,892,894.50
  6. Step 6: Final answer
    x = 5,894,287.05

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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.