Home / 5,174,271.15-7,761,406.73-5,090,290.35

Finding the Fourth Proportional to 5,174,271.15, 7,761,406.73 and 5,090,290.35

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Solution

The fourth proportional to 5,174,271.15, 7,761,406.73 and 5,090,290.35 is: 7,635,435.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,174,271.15 : 7,761,406.73 = 5,090,290.35 : x
  2. Step 2: Convert to fraction form
    5,174,271.15/7,761,406.73 = 5,090,290.35/x
  3. Step 3: Cross multiply
    5,174,271.15x = 7,761,406.73 × 5,090,290.35
  4. Step 4: Simplify right side
    5,174,271.15x = 39,507,813,754,692.60
  5. Step 5: Solve for x
    x = 39,507,813,754,692.60/5,174,271.15
  6. Step 6: Final answer
    x = 7,635,435.53

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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.