Home / 13,411,813.44-20,119,159.53-5,736,255.47

Finding the Fourth Proportional to 13,411,813.44, 20,119,159.53 and 5,736,255.47

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Solution

The fourth proportional to 13,411,813.44, 20,119,159.53 and 5,736,255.47 is: 8,604,998.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,411,813.44 : 20,119,159.53 = 5,736,255.47 : x
  2. Step 2: Convert to fraction form
    13,411,813.44/20,119,159.53 = 5,736,255.47/x
  3. Step 3: Cross multiply
    13,411,813.44x = 20,119,159.53 × 5,736,255.47
  4. Step 4: Simplify right side
    13,411,813.44x = 115,408,638,805,169.33
  5. Step 5: Solve for x
    x = 115,408,638,805,169.33/13,411,813.44
  6. Step 6: Final answer
    x = 8,604,998.82

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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.