Home / 6,108,968.16-8,430,395.76-3,392,714.16

Finding the Fourth Proportional to 6,108,968.16, 8,430,395.76 and 3,392,714.16

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Solution

The fourth proportional to 6,108,968.16, 8,430,395.76 and 3,392,714.16 is: 4,681,956.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,108,968.16 : 8,430,395.76 = 3,392,714.16 : x
  2. Step 2: Convert to fraction form
    6,108,968.16/8,430,395.76 = 3,392,714.16/x
  3. Step 3: Cross multiply
    6,108,968.16x = 8,430,395.76 × 3,392,714.16
  4. Step 4: Simplify right side
    6,108,968.16x = 28,601,923,069,355.96
  5. Step 5: Solve for x
    x = 28,601,923,069,355.96/6,108,968.16
  6. Step 6: Final answer
    x = 4,681,956.48

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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.