Home / 14,614,947.80-21,922,421.70-4,518,589.40

Finding the Fourth Proportional to 14,614,947.80, 21,922,421.70 and 4,518,589.40

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Solution

The fourth proportional to 14,614,947.80, 21,922,421.70 and 4,518,589.40 is: 6,777,884.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,614,947.80 : 21,922,421.70 = 4,518,589.40 : x
  2. Step 2: Convert to fraction form
    14,614,947.80/21,922,421.70 = 4,518,589.40/x
  3. Step 3: Cross multiply
    14,614,947.80x = 21,922,421.70 × 4,518,589.40
  4. Step 4: Simplify right side
    14,614,947.80x = 99,058,422,315,949.98
  5. Step 5: Solve for x
    x = 99,058,422,315,949.98/14,614,947.80
  6. Step 6: Final answer
    x = 6,777,884.10

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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.