Home / 9,137,750.40-13,706,625.60-2,406,844.80

Finding the Fourth Proportional to 9,137,750.40, 13,706,625.60 and 2,406,844.80

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Solution

The fourth proportional to 9,137,750.40, 13,706,625.60 and 2,406,844.80 is: 3,610,267.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,137,750.40 : 13,706,625.60 = 2,406,844.80 : x
  2. Step 2: Convert to fraction form
    9,137,750.40/13,706,625.60 = 2,406,844.80/x
  3. Step 3: Cross multiply
    9,137,750.40x = 13,706,625.60 × 2,406,844.80
  4. Step 4: Simplify right side
    9,137,750.40x = 32,989,720,550,906.88
  5. Step 5: Solve for x
    x = 32,989,720,550,906.88/9,137,750.40
  6. Step 6: Final answer
    x = 3,610,267.20

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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.