Home / 6,903,661.80-10,355,487.23-1,854,972.30

Finding the Fourth Proportional to 6,903,661.80, 10,355,487.23 and 1,854,972.30

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Solution

The fourth proportional to 6,903,661.80, 10,355,487.23 and 1,854,972.30 is: 2,782,456.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903,661.80 : 10,355,487.23 = 1,854,972.30 : x
  2. Step 2: Convert to fraction form
    6,903,661.80/10,355,487.23 = 1,854,972.30/x
  3. Step 3: Cross multiply
    6,903,661.80x = 10,355,487.23 × 1,854,972.30
  4. Step 4: Simplify right side
    6,903,661.80x = 19,209,141,964,653.73
  5. Step 5: Solve for x
    x = 19,209,141,964,653.73/6,903,661.80
  6. Step 6: Final answer
    x = 2,782,456.98

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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.