Home / 14,680,367.86-20,266,271.04-9,176,804.14

Finding the Fourth Proportional to 14,680,367.86, 20,266,271.04 and 9,176,804.14

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Solution

The fourth proportional to 14,680,367.86, 20,266,271.04 and 9,176,804.14 is: 12,668,592.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,680,367.86 : 20,266,271.04 = 9,176,804.14 : x
  2. Step 2: Convert to fraction form
    14,680,367.86/20,266,271.04 = 9,176,804.14/x
  3. Step 3: Cross multiply
    14,680,367.86x = 20,266,271.04 × 9,176,804.14
  4. Step 4: Simplify right side
    14,680,367.86x = 185,979,599,982,234.12
  5. Step 5: Solve for x
    x = 185,979,599,982,234.12/14,680,367.86
  6. Step 6: Final answer
    x = 12,668,592.62

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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.