Home / 6,168,637.76-8,512,442.28-3,415,131.86

Finding the Fourth Proportional to 6,168,637.76, 8,512,442.28 and 3,415,131.86

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Solution

The fourth proportional to 6,168,637.76, 8,512,442.28 and 3,415,131.86 is: 4,712,728.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,168,637.76 : 8,512,442.28 = 3,415,131.86 : x
  2. Step 2: Convert to fraction form
    6,168,637.76/8,512,442.28 = 3,415,131.86/x
  3. Step 3: Cross multiply
    6,168,637.76x = 8,512,442.28 × 3,415,131.86
  4. Step 4: Simplify right side
    6,168,637.76x = 29,071,112,794,276.83
  5. Step 5: Solve for x
    x = 29,071,112,794,276.83/6,168,637.76
  6. Step 6: Final answer
    x = 4,712,728.15

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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.