Home / 13,299,009.60-19,948,514.40-3,201,630.60

Finding the Fourth Proportional to 13,299,009.60, 19,948,514.40 and 3,201,630.60

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Solution

The fourth proportional to 13,299,009.60, 19,948,514.40 and 3,201,630.60 is: 4,802,445.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,299,009.60 : 19,948,514.40 = 3,201,630.60 : x
  2. Step 2: Convert to fraction form
    13,299,009.60/19,948,514.40 = 3,201,630.60/x
  3. Step 3: Cross multiply
    13,299,009.60x = 19,948,514.40 × 3,201,630.60
  4. Step 4: Simplify right side
    13,299,009.60x = 63,867,774,127,580.64
  5. Step 5: Solve for x
    x = 63,867,774,127,580.64/13,299,009.60
  6. Step 6: Final answer
    x = 4,802,445.90

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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.