Home / 15,504,223.41-21,395,828.34-8,630,329.32

Finding the Fourth Proportional to 15,504,223.41, 21,395,828.34 and 8,630,329.32

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Solution

The fourth proportional to 15,504,223.41, 21,395,828.34 and 8,630,329.32 is: 11,909,854.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,504,223.41 : 21,395,828.34 = 8,630,329.32 : x
  2. Step 2: Convert to fraction form
    15,504,223.41/21,395,828.34 = 8,630,329.32/x
  3. Step 3: Cross multiply
    15,504,223.41x = 21,395,828.34 × 8,630,329.32
  4. Step 4: Simplify right side
    15,504,223.41x = 184,653,044,648,388.94
  5. Step 5: Solve for x
    x = 184,653,044,648,388.94/15,504,223.41
  6. Step 6: Final answer
    x = 11,909,854.48

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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.