Home / 11,626,970.72-16,045,103.58-6,470,243.96

Finding the Fourth Proportional to 11,626,970.72, 16,045,103.58 and 6,470,243.96

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Solution

The fourth proportional to 11,626,970.72, 16,045,103.58 and 6,470,243.96 is: 8,928,872.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,626,970.72 : 16,045,103.58 = 6,470,243.96 : x
  2. Step 2: Convert to fraction form
    11,626,970.72/16,045,103.58 = 6,470,243.96/x
  3. Step 3: Cross multiply
    11,626,970.72x = 16,045,103.58 × 6,470,243.96
  4. Step 4: Simplify right side
    11,626,970.72x = 103,815,734,526,069.38
  5. Step 5: Solve for x
    x = 103,815,734,526,069.38/11,626,970.72
  6. Step 6: Final answer
    x = 8,928,872.10

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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.