Home / 14,273,277.90-21,409,731.15-3,490,672.11

Finding the Fourth Proportional to 14,273,277.90, 21,409,731.15 and 3,490,672.11

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Solution

The fourth proportional to 14,273,277.90, 21,409,731.15 and 3,490,672.11 is: 5,235,962.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,277.90 : 21,409,731.15 = 3,490,672.11 : x
  2. Step 2: Convert to fraction form
    14,273,277.90/21,409,731.15 = 3,490,672.11/x
  3. Step 3: Cross multiply
    14,273,277.90x = 21,409,731.15 × 3,490,672.11
  4. Step 4: Simplify right side
    14,273,277.90x = 74,734,351,407,903.22
  5. Step 5: Solve for x
    x = 74,734,351,407,903.22/14,273,277.90
  6. Step 6: Final answer
    x = 5,235,962.75

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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.