Home / 14,071,015.50-21,106,301.49-4,486,329.42

Finding the Fourth Proportional to 14,071,015.50, 21,106,301.49 and 4,486,329.42

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Solution

The fourth proportional to 14,071,015.50, 21,106,301.49 and 4,486,329.42 is: 6,729,423.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,071,015.50 : 21,106,301.49 = 4,486,329.42 : x
  2. Step 2: Convert to fraction form
    14,071,015.50/21,106,301.49 = 4,486,329.42/x
  3. Step 3: Cross multiply
    14,071,015.50x = 21,106,301.49 × 4,486,329.42
  4. Step 4: Simplify right side
    14,071,015.50x = 94,689,821,321,976.83
  5. Step 5: Solve for x
    x = 94,689,821,321,976.83/14,071,015.50
  6. Step 6: Final answer
    x = 6,729,423.43

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1.5x scale

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.