Home / 14,303,993.72-21,460,419.25-4,956,942.83

Finding the Fourth Proportional to 14,303,993.72, 21,460,419.25 and 4,956,942.83

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Solution

The fourth proportional to 14,303,993.72, 21,460,419.25 and 4,956,942.83 is: 7,436,948.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,303,993.72 : 21,460,419.25 = 4,956,942.83 : x
  2. Step 2: Convert to fraction form
    14,303,993.72/21,460,419.25 = 4,956,942.83/x
  3. Step 3: Cross multiply
    14,303,993.72x = 21,460,419.25 × 4,956,942.83
  4. Step 4: Simplify right side
    14,303,993.72x = 106,378,071,210,387.02
  5. Step 5: Solve for x
    x = 106,378,071,210,387.02/14,303,993.72
  6. Step 6: Final answer
    x = 7,436,948.96

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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.