Home / 13,710,002.08-18,908,771.01-12,052,605.54

Finding the Fourth Proportional to 13,710,002.08, 18,908,771.01 and 12,052,605.54

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Solution

The fourth proportional to 13,710,002.08, 18,908,771.01 and 12,052,605.54 is: 16,622,897.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,710,002.08 : 18,908,771.01 = 12,052,605.54 : x
  2. Step 2: Convert to fraction form
    13,710,002.08/18,908,771.01 = 12,052,605.54/x
  3. Step 3: Cross multiply
    13,710,002.08x = 18,908,771.01 × 12,052,605.54
  4. Step 4: Simplify right side
    13,710,002.08x = 227,899,958,229,717.41
  5. Step 5: Solve for x
    x = 227,899,958,229,717.41/13,710,002.08
  6. Step 6: Final answer
    x = 16,622,897.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.