Home / 10,750,220.40-16,131,551.40-4,019,314.80

Finding the Fourth Proportional to 10,750,220.40, 16,131,551.40 and 4,019,314.80

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Solution

The fourth proportional to 10,750,220.40, 16,131,551.40 and 4,019,314.80 is: 6,031,298.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,750,220.40 : 16,131,551.40 = 4,019,314.80 : x
  2. Step 2: Convert to fraction form
    10,750,220.40/16,131,551.40 = 4,019,314.80/x
  3. Step 3: Cross multiply
    10,750,220.40x = 16,131,551.40 × 4,019,314.80
  4. Step 4: Simplify right side
    10,750,220.40x = 64,837,783,288,980.72
  5. Step 5: Solve for x
    x = 64,837,783,288,980.72/10,750,220.40
  6. Step 6: Final answer
    x = 6,031,298.05

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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.