Home / 5,518,276.43-7,615,166.41-3,070,845.59

Finding the Fourth Proportional to 5,518,276.43, 7,615,166.41 and 3,070,845.59

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Solution

The fourth proportional to 5,518,276.43, 7,615,166.41 and 3,070,845.59 is: 4,237,736.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,518,276.43 : 7,615,166.41 = 3,070,845.59 : x
  2. Step 2: Convert to fraction form
    5,518,276.43/7,615,166.41 = 3,070,845.59/x
  3. Step 3: Cross multiply
    5,518,276.43x = 7,615,166.41 × 3,070,845.59
  4. Step 4: Simplify right side
    5,518,276.43x = 23,385,000,187,264.63
  5. Step 5: Solve for x
    x = 23,385,000,187,264.63/5,518,276.43
  6. Step 6: Final answer
    x = 4,237,736.27

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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.