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Finding the Fourth Proportional to 6,497,609.06, 8,966,409.78 and 3,596,794.94

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Solution

The fourth proportional to 6,497,609.06, 8,966,409.78 and 3,596,794.94 is: 4,963,416.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,497,609.06 : 8,966,409.78 = 3,596,794.94 : x
  2. Step 2: Convert to fraction form
    6,497,609.06/8,966,409.78 = 3,596,794.94/x
  3. Step 3: Cross multiply
    6,497,609.06x = 8,966,409.78 × 3,596,794.94
  4. Step 4: Simplify right side
    6,497,609.06x = 32,250,337,326,670.51
  5. Step 5: Solve for x
    x = 32,250,337,326,670.51/6,497,609.06
  6. Step 6: Final answer
    x = 4,963,416.09

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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.