Home / 14,680,226.57-20,266,076.07-9,176,662.94

Finding the Fourth Proportional to 14,680,226.57, 20,266,076.07 and 9,176,662.94

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Solution

The fourth proportional to 14,680,226.57, 20,266,076.07 and 9,176,662.94 is: 12,668,397.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,680,226.57 : 20,266,076.07 = 9,176,662.94 : x
  2. Step 2: Convert to fraction form
    14,680,226.57/20,266,076.07 = 9,176,662.94/x
  3. Step 3: Cross multiply
    14,680,226.57x = 20,266,076.07 × 9,176,662.94
  4. Step 4: Simplify right side
    14,680,226.57x = 185,974,949,109,459.47
  5. Step 5: Solve for x
    x = 185,974,949,109,459.47/14,680,226.57
  6. Step 6: Final answer
    x = 12,668,397.74

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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.