Home / 12,329,929.35-17,015,335.63-6,823,683.91

Finding the Fourth Proportional to 12,329,929.35, 17,015,335.63 and 6,823,683.91

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Solution

The fourth proportional to 12,329,929.35, 17,015,335.63 and 6,823,683.91 is: 9,416,702.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,329,929.35 : 17,015,335.63 = 6,823,683.91 : x
  2. Step 2: Convert to fraction form
    12,329,929.35/17,015,335.63 = 6,823,683.91/x
  3. Step 3: Cross multiply
    12,329,929.35x = 17,015,335.63 × 6,823,683.91
  4. Step 4: Simplify right side
    12,329,929.35x = 116,107,271,965,890.69
  5. Step 5: Solve for x
    x = 116,107,271,965,890.69/12,329,929.35
  6. Step 6: Final answer
    x = 9,416,702.13

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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.