Home / 5,012,991.77-6,918,038.62-3,052,961.69

Finding the Fourth Proportional to 5,012,991.77, 6,918,038.62 and 3,052,961.69

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Solution

The fourth proportional to 5,012,991.77, 6,918,038.62 and 3,052,961.69 is: 4,213,154.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,991.77 : 6,918,038.62 = 3,052,961.69 : x
  2. Step 2: Convert to fraction form
    5,012,991.77/6,918,038.62 = 3,052,961.69/x
  3. Step 3: Cross multiply
    5,012,991.77x = 6,918,038.62 × 3,052,961.69
  4. Step 4: Simplify right side
    5,012,991.77x = 21,120,506,834,577.87
  5. Step 5: Solve for x
    x = 21,120,506,834,577.87/5,012,991.77
  6. Step 6: Final answer
    x = 4,213,154.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.