Home / 7,875,771.44-10,869,441.08-4,975,022.48

Finding the Fourth Proportional to 7,875,771.44, 10,869,441.08 and 4,975,022.48

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Solution

The fourth proportional to 7,875,771.44, 10,869,441.08 and 4,975,022.48 is: 6,866,084.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,875,771.44 : 10,869,441.08 = 4,975,022.48 : x
  2. Step 2: Convert to fraction form
    7,875,771.44/10,869,441.08 = 4,975,022.48/x
  3. Step 3: Cross multiply
    7,875,771.44x = 10,869,441.08 × 4,975,022.48
  4. Step 4: Simplify right side
    7,875,771.44x = 54,075,713,718,035.48
  5. Step 5: Solve for x
    x = 54,075,713,718,035.48/7,875,771.44
  6. Step 6: Final answer
    x = 6,866,084.69

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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.