Home / 28,090,050-42,135,075.06-6,814,914

Finding the Fourth Proportional to 28,090,050, 42,135,075.06 and 6,814,914

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Solution

The fourth proportional to 28,090,050, 42,135,075.06 and 6,814,914 is: 10,222,371.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,090,050 : 42,135,075.06 = 6,814,914 : x
  2. Step 2: Convert to fraction form
    28,090,050/42,135,075.06 = 6,814,914/x
  3. Step 3: Cross multiply
    28,090,050x = 42,135,075.06 × 6,814,914
  4. Step 4: Simplify right side
    28,090,050x = 287,146,912,917,444.88
  5. Step 5: Solve for x
    x = 287,146,912,917,444.88/28,090,050
  6. Step 6: Final answer
    x = 10,222,371.01

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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.