Home / 6,903,660.80-10,355,485.73-1,854,971.30

Finding the Fourth Proportional to 6,903,660.80, 10,355,485.73 and 1,854,971.30

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Solution

The fourth proportional to 6,903,660.80, 10,355,485.73 and 1,854,971.30 is: 2,782,455.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903,660.80 : 10,355,485.73 = 1,854,971.30 : x
  2. Step 2: Convert to fraction form
    6,903,660.80/10,355,485.73 = 1,854,971.30/x
  3. Step 3: Cross multiply
    6,903,660.80x = 10,355,485.73 × 1,854,971.30
  4. Step 4: Simplify right side
    6,903,660.80x = 19,209,128,811,446.48
  5. Step 5: Solve for x
    x = 19,209,128,811,446.48/6,903,660.80
  6. Step 6: Final answer
    x = 2,782,455.48

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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.