Home / 13,658,752.88-20,489,703.96-4,562,057.60

Finding the Fourth Proportional to 13,658,752.88, 20,489,703.96 and 4,562,057.60

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Solution

The fourth proportional to 13,658,752.88, 20,489,703.96 and 4,562,057.60 is: 6,843,612.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,658,752.88 : 20,489,703.96 = 4,562,057.60 : x
  2. Step 2: Convert to fraction form
    13,658,752.88/20,489,703.96 = 4,562,057.60/x
  3. Step 3: Cross multiply
    13,658,752.88x = 20,489,703.96 × 4,562,057.60
  4. Step 4: Simplify right side
    13,658,752.88x = 93,475,209,672,468.09
  5. Step 5: Solve for x
    x = 93,475,209,672,468.09/13,658,752.88
  6. Step 6: Final answer
    x = 6,843,612.33

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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.