Home / 13,543,962.50-20,315,889.07-4,906,041.30

Finding the Fourth Proportional to 13,543,962.50, 20,315,889.07 and 4,906,041.30

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Solution

The fourth proportional to 13,543,962.50, 20,315,889.07 and 4,906,041.30 is: 7,359,042.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,543,962.50 : 20,315,889.07 = 4,906,041.30 : x
  2. Step 2: Convert to fraction form
    13,543,962.50/20,315,889.07 = 4,906,041.30/x
  3. Step 3: Cross multiply
    13,543,962.50x = 20,315,889.07 × 4,906,041.30
  4. Step 4: Simplify right side
    13,543,962.50x = 99,670,590,811,373.48
  5. Step 5: Solve for x
    x = 99,670,590,811,373.48/13,543,962.50
  6. Step 6: Final answer
    x = 7,359,042.14

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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.