Home / 8,771,147.39-13,157,623.61-3,310,841.39

Finding the Fourth Proportional to 8,771,147.39, 13,157,623.61 and 3,310,841.39

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Solution

The fourth proportional to 8,771,147.39, 13,157,623.61 and 3,310,841.39 is: 4,966,602.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,771,147.39 : 13,157,623.61 = 3,310,841.39 : x
  2. Step 2: Convert to fraction form
    8,771,147.39/13,157,623.61 = 3,310,841.39/x
  3. Step 3: Cross multiply
    8,771,147.39x = 13,157,623.61 × 3,310,841.39
  4. Step 4: Simplify right side
    8,771,147.39x = 43,562,804,842,029.22
  5. Step 5: Solve for x
    x = 43,562,804,842,029.22/8,771,147.39
  6. Step 6: Final answer
    x = 4,966,602.76

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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.