Home / 13,590,153.07-20,385,271.92-3,355,013.93

Finding the Fourth Proportional to 13,590,153.07, 20,385,271.92 and 3,355,013.93

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Solution

The fourth proportional to 13,590,153.07, 20,385,271.92 and 3,355,013.93 is: 5,032,531.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,590,153.07 : 20,385,271.92 = 3,355,013.93 : x
  2. Step 2: Convert to fraction form
    13,590,153.07/20,385,271.92 = 3,355,013.93/x
  3. Step 3: Cross multiply
    13,590,153.07x = 20,385,271.92 × 3,355,013.93
  4. Step 4: Simplify right side
    13,590,153.07x = 68,392,871,169,092.78
  5. Step 5: Solve for x
    x = 68,392,871,169,092.78/13,590,153.07
  6. Step 6: Final answer
    x = 5,032,531.34

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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.