Home / 6,980,482.80-10,476,629.10-3,148,202.70

Finding the Fourth Proportional to 6,980,482.80, 10,476,629.10 and 3,148,202.70

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Solution

The fourth proportional to 6,980,482.80, 10,476,629.10 and 3,148,202.70 is: 4,724,967.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,980,482.80 : 10,476,629.10 = 3,148,202.70 : x
  2. Step 2: Convert to fraction form
    6,980,482.80/10,476,629.10 = 3,148,202.70/x
  3. Step 3: Cross multiply
    6,980,482.80x = 10,476,629.10 × 3,148,202.70
  4. Step 4: Simplify right side
    6,980,482.80x = 32,982,552,019,518.57
  5. Step 5: Solve for x
    x = 32,982,552,019,518.57/6,980,482.80
  6. Step 6: Final answer
    x = 4,724,967.16

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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.