Home / 7,863,369.40-11,795,054.10-2,544,585.40

Finding the Fourth Proportional to 7,863,369.40, 11,795,054.10 and 2,544,585.40

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Solution

The fourth proportional to 7,863,369.40, 11,795,054.10 and 2,544,585.40 is: 3,816,878.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,863,369.40 : 11,795,054.10 = 2,544,585.40 : x
  2. Step 2: Convert to fraction form
    7,863,369.40/11,795,054.10 = 2,544,585.40/x
  3. Step 3: Cross multiply
    7,863,369.40x = 11,795,054.10 × 2,544,585.40
  4. Step 4: Simplify right side
    7,863,369.40x = 30,013,522,455,070.14
  5. Step 5: Solve for x
    x = 30,013,522,455,070.14/7,863,369.40
  6. Step 6: Final answer
    x = 3,816,878.10

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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.