Home / 8,752,933.60-13,142,917.20-4,771,621.60

Finding the Fourth Proportional to 8,752,933.60, 13,142,917.20 and 4,771,621.60

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Solution

The fourth proportional to 8,752,933.60, 13,142,917.20 and 4,771,621.60 is: 7,164,801.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,752,933.60 : 13,142,917.20 = 4,771,621.60 : x
  2. Step 2: Convert to fraction form
    8,752,933.60/13,142,917.20 = 4,771,621.60/x
  3. Step 3: Cross multiply
    8,752,933.60x = 13,142,917.20 × 4,771,621.60
  4. Step 4: Simplify right side
    8,752,933.60x = 62,713,027,598,531.51
  5. Step 5: Solve for x
    x = 62,713,027,598,531.51/8,752,933.60
  6. Step 6: Final answer
    x = 7,164,801.02

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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.