Home / 14,059,906.40-21,089,859.60-4,476,253.70

Finding the Fourth Proportional to 14,059,906.40, 21,089,859.60 and 4,476,253.70

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Solution

The fourth proportional to 14,059,906.40, 21,089,859.60 and 4,476,253.70 is: 6,714,380.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,059,906.40 : 21,089,859.60 = 4,476,253.70 : x
  2. Step 2: Convert to fraction form
    14,059,906.40/21,089,859.60 = 4,476,253.70/x
  3. Step 3: Cross multiply
    14,059,906.40x = 21,089,859.60 × 4,476,253.70
  4. Step 4: Simplify right side
    14,059,906.40x = 94,403,562,066,980.53
  5. Step 5: Solve for x
    x = 94,403,562,066,980.53/14,059,906.40
  6. Step 6: Final answer
    x = 6,714,380.55

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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.