Home / 6,330,670.78-8,736,295.91-3,430,060.88

Finding the Fourth Proportional to 6,330,670.78, 8,736,295.91 and 3,430,060.88

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Solution

The fourth proportional to 6,330,670.78, 8,736,295.91 and 3,430,060.88 is: 4,733,467.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,330,670.78 : 8,736,295.91 = 3,430,060.88 : x
  2. Step 2: Convert to fraction form
    6,330,670.78/8,736,295.91 = 3,430,060.88/x
  3. Step 3: Cross multiply
    6,330,670.78x = 8,736,295.91 × 3,430,060.88
  4. Step 4: Simplify right side
    6,330,670.78x = 29,966,026,825,304.88
  5. Step 5: Solve for x
    x = 29,966,026,825,304.88/6,330,670.78
  6. Step 6: Final answer
    x = 4,733,467.89

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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.