Home / 14,015,239.80-21,018,923.10-4,433,555.40

Finding the Fourth Proportional to 14,015,239.80, 21,018,923.10 and 4,433,555.40

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Solution

The fourth proportional to 14,015,239.80, 21,018,923.10 and 4,433,555.40 is: 6,649,087.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,015,239.80 : 21,018,923.10 = 4,433,555.40 : x
  2. Step 2: Convert to fraction form
    14,015,239.80/21,018,923.10 = 4,433,555.40/x
  3. Step 3: Cross multiply
    14,015,239.80x = 21,018,923.10 × 4,433,555.40
  4. Step 4: Simplify right side
    14,015,239.80x = 93,188,560,012,189.75
  5. Step 5: Solve for x
    x = 93,188,560,012,189.75/14,015,239.80
  6. Step 6: Final answer
    x = 6,649,087.80

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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.