Home / 8,142,952.33-12,214,848.88-2,077,737.13

Finding the Fourth Proportional to 8,142,952.33, 12,214,848.88 and 2,077,737.13

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Solution

The fourth proportional to 8,142,952.33, 12,214,848.88 and 2,077,737.13 is: 3,116,712.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,142,952.33 : 12,214,848.88 = 2,077,737.13 : x
  2. Step 2: Convert to fraction form
    8,142,952.33/12,214,848.88 = 2,077,737.13/x
  3. Step 3: Cross multiply
    8,142,952.33x = 12,214,848.88 × 2,077,737.13
  4. Step 4: Simplify right side
    8,142,952.33x = 25,379,245,027,374.96
  5. Step 5: Solve for x
    x = 25,379,245,027,374.96/8,142,952.33
  6. Step 6: Final answer
    x = 3,116,712.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.