Home / 10,976,094.15-16,464,169.30-2,778,737.25

Finding the Fourth Proportional to 10,976,094.15, 16,464,169.30 and 2,778,737.25

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Solution

The fourth proportional to 10,976,094.15, 16,464,169.30 and 2,778,737.25 is: 4,168,112.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,976,094.15 : 16,464,169.30 = 2,778,737.25 : x
  2. Step 2: Convert to fraction form
    10,976,094.15/16,464,169.30 = 2,778,737.25/x
  3. Step 3: Cross multiply
    10,976,094.15x = 16,464,169.30 × 2,778,737.25
  4. Step 4: Simplify right side
    10,976,094.15x = 45,749,600,450,318.81
  5. Step 5: Solve for x
    x = 45,749,600,450,318.81/10,976,094.15
  6. Step 6: Final answer
    x = 4,168,112.98

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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.