Home / 13,300,044.13-19,950,907.85-5,622,257.71

Finding the Fourth Proportional to 13,300,044.13, 19,950,907.85 and 5,622,257.71

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Solution

The fourth proportional to 13,300,044.13, 19,950,907.85 and 5,622,257.71 is: 8,433,742.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,300,044.13 : 19,950,907.85 = 5,622,257.71 : x
  2. Step 2: Convert to fraction form
    13,300,044.13/19,950,907.85 = 5,622,257.71/x
  3. Step 3: Cross multiply
    13,300,044.13x = 19,950,907.85 × 5,622,257.71
  4. Step 4: Simplify right side
    13,300,044.13x = 112,169,145,353,296.19
  5. Step 5: Solve for x
    x = 112,169,145,353,296.19/13,300,044.13
  6. Step 6: Final answer
    x = 8,433,742.35

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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.