Home / 14,620,409.40-21,932,687.70-4,521,977.40

Finding the Fourth Proportional to 14,620,409.40, 21,932,687.70 and 4,521,977.40

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Solution

The fourth proportional to 14,620,409.40, 21,932,687.70 and 4,521,977.40 is: 6,783,607.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,620,409.40 : 21,932,687.70 = 4,521,977.40 : x
  2. Step 2: Convert to fraction form
    14,620,409.40/21,932,687.70 = 4,521,977.40/x
  3. Step 3: Cross multiply
    14,620,409.40x = 21,932,687.70 × 4,521,977.40
  4. Step 4: Simplify right side
    14,620,409.40x = 99,179,118,100,657.98
  5. Step 5: Solve for x
    x = 99,179,118,100,657.98/14,620,409.40
  6. Step 6: Final answer
    x = 6,783,607.45

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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.