Home / 14,273,276.90-21,409,729.65-3,490,671.11

Finding the Fourth Proportional to 14,273,276.90, 21,409,729.65 and 3,490,671.11

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Solution

The fourth proportional to 14,273,276.90, 21,409,729.65 and 3,490,671.11 is: 5,235,961.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,276.90 : 21,409,729.65 = 3,490,671.11 : x
  2. Step 2: Convert to fraction form
    14,273,276.90/21,409,729.65 = 3,490,671.11/x
  3. Step 3: Cross multiply
    14,273,276.90x = 21,409,729.65 × 3,490,671.11
  4. Step 4: Simplify right side
    14,273,276.90x = 74,734,324,655,116.75
  5. Step 5: Solve for x
    x = 74,734,324,655,116.75/14,273,276.90
  6. Step 6: Final answer
    x = 5,235,961.24

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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.