Home / 13,626,927.12-20,434,408.02-5,101,284.27

Finding the Fourth Proportional to 13,626,927.12, 20,434,408.02 and 5,101,284.27

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Solution

The fourth proportional to 13,626,927.12, 20,434,408.02 and 5,101,284.27 is: 7,649,686.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,626,927.12 : 20,434,408.02 = 5,101,284.27 : x
  2. Step 2: Convert to fraction form
    13,626,927.12/20,434,408.02 = 5,101,284.27/x
  3. Step 3: Cross multiply
    13,626,927.12x = 20,434,408.02 × 5,101,284.27
  4. Step 4: Simplify right side
    13,626,927.12x = 104,241,724,199,187.83
  5. Step 5: Solve for x
    x = 104,241,724,199,187.83/13,626,927.12
  6. Step 6: Final answer
    x = 7,649,686.78

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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.