Home / 13,728,096.06-20,584,070.42-5,209,031.22

Finding the Fourth Proportional to 13,728,096.06, 20,584,070.42 and 5,209,031.22

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Solution

The fourth proportional to 13,728,096.06, 20,584,070.42 and 5,209,031.22 is: 7,810,483.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,728,096.06 : 20,584,070.42 = 5,209,031.22 : x
  2. Step 2: Convert to fraction form
    13,728,096.06/20,584,070.42 = 5,209,031.22/x
  3. Step 3: Cross multiply
    13,728,096.06x = 20,584,070.42 × 5,209,031.22
  4. Step 4: Simplify right side
    13,728,096.06x = 107,223,065,426,413.34
  5. Step 5: Solve for x
    x = 107,223,065,426,413.34/13,728,096.06
  6. Step 6: Final answer
    x = 7,810,483.33

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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.