Home / 14,273,036.35-21,409,554.52-3,490,209.18

Finding the Fourth Proportional to 14,273,036.35, 21,409,554.52 and 3,490,209.18

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Solution

The fourth proportional to 14,273,036.35, 21,409,554.52 and 3,490,209.18 is: 5,235,313.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,036.35 : 21,409,554.52 = 3,490,209.18 : x
  2. Step 2: Convert to fraction form
    14,273,036.35/21,409,554.52 = 3,490,209.18/x
  3. Step 3: Cross multiply
    14,273,036.35x = 21,409,554.52 × 3,490,209.18
  4. Step 4: Simplify right side
    14,273,036.35x = 74,723,823,618,366.72
  5. Step 5: Solve for x
    x = 74,723,823,618,366.72/14,273,036.35
  6. Step 6: Final answer
    x = 5,235,313.76

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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.