Home / 12,331,905.51-18,496,529.53-3,234,914.98

Finding the Fourth Proportional to 12,331,905.51, 18,496,529.53 and 3,234,914.98

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Solution

The fourth proportional to 12,331,905.51, 18,496,529.53 and 3,234,914.98 is: 4,852,023.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,331,905.51 : 18,496,529.53 = 3,234,914.98 : x
  2. Step 2: Convert to fraction form
    12,331,905.51/18,496,529.53 = 3,234,914.98/x
  3. Step 3: Cross multiply
    12,331,905.51x = 18,496,529.53 × 3,234,914.98
  4. Step 4: Simplify right side
    12,331,905.51x = 59,834,700,454,609.36
  5. Step 5: Solve for x
    x = 59,834,700,454,609.36/12,331,905.51
  6. Step 6: Final answer
    x = 4,852,023.92

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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.