Home / 7,893,680.76-10,892,971.98-4,955,078.52

Finding the Fourth Proportional to 7,893,680.76, 10,892,971.98 and 4,955,078.52

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Solution

The fourth proportional to 7,893,680.76, 10,892,971.98 and 4,955,078.52 is: 6,837,815.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893,680.76 : 10,892,971.98 = 4,955,078.52 : x
  2. Step 2: Convert to fraction form
    7,893,680.76/10,892,971.98 = 4,955,078.52/x
  3. Step 3: Cross multiply
    7,893,680.76x = 10,892,971.98 × 4,955,078.52
  4. Step 4: Simplify right side
    7,893,680.76x = 53,975,531,477,059.87
  5. Step 5: Solve for x
    x = 53,975,531,477,059.87/7,893,680.76
  6. Step 6: Final answer
    x = 6,837,815.35

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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.