Home / 8,439,083.60-11,645,924.85-4,571,620.74

Finding the Fourth Proportional to 8,439,083.60, 11,645,924.85 and 4,571,620.74

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Solution

The fourth proportional to 8,439,083.60, 11,645,924.85 and 4,571,620.74 is: 6,308,830.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,439,083.60 : 11,645,924.85 = 4,571,620.74 : x
  2. Step 2: Convert to fraction form
    8,439,083.60/11,645,924.85 = 4,571,620.74/x
  3. Step 3: Cross multiply
    8,439,083.60x = 11,645,924.85 × 4,571,620.74
  4. Step 4: Simplify right side
    8,439,083.60x = 53,240,751,580,741.39
  5. Step 5: Solve for x
    x = 53,240,751,580,741.39/8,439,083.60
  6. Step 6: Final answer
    x = 6,308,830.93

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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.