Home / 14,268,548.52-21,409,821.18-6,696,129.96

Finding the Fourth Proportional to 14,268,548.52, 21,409,821.18 and 6,696,129.96

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Solution

The fourth proportional to 14,268,548.52, 21,409,821.18 and 6,696,129.96 is: 10,047,479.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,268,548.52 : 21,409,821.18 = 6,696,129.96 : x
  2. Step 2: Convert to fraction form
    14,268,548.52/21,409,821.18 = 6,696,129.96/x
  3. Step 3: Cross multiply
    14,268,548.52x = 21,409,821.18 × 6,696,129.96
  4. Step 4: Simplify right side
    14,268,548.52x = 143,362,945,041,640.56
  5. Step 5: Solve for x
    x = 143,362,945,041,640.56/14,268,548.52
  6. Step 6: Final answer
    x = 10,047,479.24

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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.