Home / 16,071,120.34-22,178,307.19-8,729,097.07

Finding the Fourth Proportional to 16,071,120.34, 22,178,307.19 and 8,729,097.07

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Solution

The fourth proportional to 16,071,120.34, 22,178,307.19 and 8,729,097.07 is: 12,046,241.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,071,120.34 : 22,178,307.19 = 8,729,097.07 : x
  2. Step 2: Convert to fraction form
    16,071,120.34/22,178,307.19 = 8,729,097.07/x
  3. Step 3: Cross multiply
    16,071,120.34x = 22,178,307.19 × 8,729,097.07
  4. Step 4: Simplify right side
    16,071,120.34x = 193,596,596,309,788.94
  5. Step 5: Solve for x
    x = 193,596,596,309,788.94/16,071,120.34
  6. Step 6: Final answer
    x = 12,046,241.47

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1.5x scale

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.