Home / 5,075,724.69-6,996,751.08-3,111,967.14

Finding the Fourth Proportional to 5,075,724.69, 6,996,751.08 and 3,111,967.14

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Solution

The fourth proportional to 5,075,724.69, 6,996,751.08 and 3,111,967.14 is: 4,289,763.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,075,724.69 : 6,996,751.08 = 3,111,967.14 : x
  2. Step 2: Convert to fraction form
    5,075,724.69/6,996,751.08 = 3,111,967.14/x
  3. Step 3: Cross multiply
    5,075,724.69x = 6,996,751.08 × 3,111,967.14
  4. Step 4: Simplify right side
    5,075,724.69x = 21,773,659,447,719.51
  5. Step 5: Solve for x
    x = 21,773,659,447,719.51/5,075,724.69
  6. Step 6: Final answer
    x = 4,289,763.68

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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.