Home / 8,824,678.32-12,179,281.80-4,957,493.64

Finding the Fourth Proportional to 8,824,678.32, 12,179,281.80 and 4,957,493.64

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Solution

The fourth proportional to 8,824,678.32, 12,179,281.80 and 4,957,493.64 is: 6,842,029.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,824,678.32 : 12,179,281.80 = 4,957,493.64 : x
  2. Step 2: Convert to fraction form
    8,824,678.32/12,179,281.80 = 4,957,493.64/x
  3. Step 3: Cross multiply
    8,824,678.32x = 12,179,281.80 × 4,957,493.64
  4. Step 4: Simplify right side
    8,824,678.32x = 60,378,712,063,267.75
  5. Step 5: Solve for x
    x = 60,378,712,063,267.75/8,824,678.32
  6. Step 6: Final answer
    x = 6,842,029.80

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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.