Home / 7,247,733.90-10,871,600.87-2,199,044.40

Finding the Fourth Proportional to 7,247,733.90, 10,871,600.87 and 2,199,044.40

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Solution

The fourth proportional to 7,247,733.90, 10,871,600.87 and 2,199,044.40 is: 3,298,566.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247,733.90 : 10,871,600.87 = 2,199,044.40 : x
  2. Step 2: Convert to fraction form
    7,247,733.90/10,871,600.87 = 2,199,044.40/x
  3. Step 3: Cross multiply
    7,247,733.90x = 10,871,600.87 × 2,199,044.40
  4. Step 4: Simplify right side
    7,247,733.90x = 23,907,133,001,213.41
  5. Step 5: Solve for x
    x = 23,907,133,001,213.41/7,247,733.90
  6. Step 6: Final answer
    x = 3,298,566.60

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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.