Home / 8,979,093.58-12,391,148.66-4,849,124.32

Finding the Fourth Proportional to 8,979,093.58, 12,391,148.66 and 4,849,124.32

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Solution

The fourth proportional to 8,979,093.58, 12,391,148.66 and 4,849,124.32 is: 6,691,791.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,979,093.58 : 12,391,148.66 = 4,849,124.32 : x
  2. Step 2: Convert to fraction form
    8,979,093.58/12,391,148.66 = 4,849,124.32/x
  3. Step 3: Cross multiply
    8,979,093.58x = 12,391,148.66 × 4,849,124.32
  4. Step 4: Simplify right side
    8,979,093.58x = 60,086,220,319,941.41
  5. Step 5: Solve for x
    x = 60,086,220,319,941.41/8,979,093.58
  6. Step 6: Final answer
    x = 6,691,791.30

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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.