Home / 11,205,009.20-16,807,513.80-10,968,813.20

Finding the Fourth Proportional to 11,205,009.20, 16,807,513.80 and 10,968,813.20

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Solution

The fourth proportional to 11,205,009.20, 16,807,513.80 and 10,968,813.20 is: 16,453,219.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,205,009.20 : 16,807,513.80 = 10,968,813.20 : x
  2. Step 2: Convert to fraction form
    11,205,009.20/16,807,513.80 = 10,968,813.20/x
  3. Step 3: Cross multiply
    11,205,009.20x = 16,807,513.80 × 10,968,813.20
  4. Step 4: Simplify right side
    11,205,009.20x = 184,358,479,228,622.16
  5. Step 5: Solve for x
    x = 184,358,479,228,622.16/11,205,009.20
  6. Step 6: Final answer
    x = 16,453,219.80

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1.5x scale

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.