Home / 6,749,114.40-10,124,559.60-2,492,272.80

Finding the Fourth Proportional to 6,749,114.40, 10,124,559.60 and 2,492,272.80

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Solution

The fourth proportional to 6,749,114.40, 10,124,559.60 and 2,492,272.80 is: 3,738,737.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749,114.40 : 10,124,559.60 = 2,492,272.80 : x
  2. Step 2: Convert to fraction form
    6,749,114.40/10,124,559.60 = 2,492,272.80/x
  3. Step 3: Cross multiply
    6,749,114.40x = 10,124,559.60 × 2,492,272.80
  4. Step 4: Simplify right side
    6,749,114.40x = 25,233,164,503,058.88
  5. Step 5: Solve for x
    x = 25,233,164,503,058.88/6,749,114.40
  6. Step 6: Final answer
    x = 3,738,737.12

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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.