Home / 12,731,263.70-19,096,901.62-4,211,600.16

Finding the Fourth Proportional to 12,731,263.70, 19,096,901.62 and 4,211,600.16

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Solution

The fourth proportional to 12,731,263.70, 19,096,901.62 and 4,211,600.16 is: 6,317,402.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,731,263.70 : 19,096,901.62 = 4,211,600.16 : x
  2. Step 2: Convert to fraction form
    12,731,263.70/19,096,901.62 = 4,211,600.16/x
  3. Step 3: Cross multiply
    12,731,263.70x = 19,096,901.62 × 4,211,600.16
  4. Step 4: Simplify right side
    12,731,263.70x = 80,428,513,979,380.64
  5. Step 5: Solve for x
    x = 80,428,513,979,380.64/12,731,263.70
  6. Step 6: Final answer
    x = 6,317,402.26

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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.