Home / 8,214,970.14-12,328,509.57-3,897,033.90

Finding the Fourth Proportional to 8,214,970.14, 12,328,509.57 and 3,897,033.90

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Solution

The fourth proportional to 8,214,970.14, 12,328,509.57 and 3,897,033.90 is: 5,848,422.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,214,970.14 : 12,328,509.57 = 3,897,033.90 : x
  2. Step 2: Convert to fraction form
    8,214,970.14/12,328,509.57 = 3,897,033.90/x
  3. Step 3: Cross multiply
    8,214,970.14x = 12,328,509.57 × 3,897,033.90
  4. Step 4: Simplify right side
    8,214,970.14x = 48,044,619,730,764.42
  5. Step 5: Solve for x
    x = 48,044,619,730,764.42/8,214,970.14
  6. Step 6: Final answer
    x = 5,848,422.93

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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.