Home / 12,310,668.02-16,988,193.38-6,803,758.28

Finding the Fourth Proportional to 12,310,668.02, 16,988,193.38 and 6,803,758.28

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Solution

The fourth proportional to 12,310,668.02, 16,988,193.38 and 6,803,758.28 is: 9,388,894.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,310,668.02 : 16,988,193.38 = 6,803,758.28 : x
  2. Step 2: Convert to fraction form
    12,310,668.02/16,988,193.38 = 6,803,758.28/x
  3. Step 3: Cross multiply
    12,310,668.02x = 16,988,193.38 × 6,803,758.28
  4. Step 4: Simplify right side
    12,310,668.02x = 115,583,561,430,896.06
  5. Step 5: Solve for x
    x = 115,583,561,430,896.06/12,310,668.02
  6. Step 6: Final answer
    x = 9,388,894.35

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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.