Home / 11,048,009.70-16,544,020.95-8,808,521.70

Finding the Fourth Proportional to 11,048,009.70, 16,544,020.95 and 8,808,521.70

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Solution

The fourth proportional to 11,048,009.70, 16,544,020.95 and 8,808,521.70 is: 13,190,463.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,048,009.70 : 16,544,020.95 = 8,808,521.70 : x
  2. Step 2: Convert to fraction form
    11,048,009.70/16,544,020.95 = 8,808,521.70/x
  3. Step 3: Cross multiply
    11,048,009.70x = 16,544,020.95 × 8,808,521.70
  4. Step 4: Simplify right side
    11,048,009.70x = 145,728,367,543,329.59
  5. Step 5: Solve for x
    x = 145,728,367,543,329.59/11,048,009.70
  6. Step 6: Final answer
    x = 13,190,463.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.