Home / 8,159,279.34-12,208,731.12-4,922,694.30

Finding the Fourth Proportional to 8,159,279.34, 12,208,731.12 and 4,922,694.30

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Solution

The fourth proportional to 8,159,279.34, 12,208,731.12 and 4,922,694.30 is: 7,365,828.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,159,279.34 : 12,208,731.12 = 4,922,694.30 : x
  2. Step 2: Convert to fraction form
    8,159,279.34/12,208,731.12 = 4,922,694.30/x
  3. Step 3: Cross multiply
    8,159,279.34x = 12,208,731.12 × 4,922,694.30
  4. Step 4: Simplify right side
    8,159,279.34x = 60,099,851,094,656.61
  5. Step 5: Solve for x
    x = 60,099,851,094,656.61/8,159,279.34
  6. Step 6: Final answer
    x = 7,365,828.35

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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.