Home / 7,863,354.40-11,795,031.60-2,544,570.40

Finding the Fourth Proportional to 7,863,354.40, 11,795,031.60 and 2,544,570.40

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Solution

The fourth proportional to 7,863,354.40, 11,795,031.60 and 2,544,570.40 is: 3,816,855.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,863,354.40 : 11,795,031.60 = 2,544,570.40 : x
  2. Step 2: Convert to fraction form
    7,863,354.40/11,795,031.60 = 2,544,570.40/x
  3. Step 3: Cross multiply
    7,863,354.40x = 11,795,031.60 × 2,544,570.40
  4. Step 4: Simplify right side
    7,863,354.40x = 30,013,288,276,424.64
  5. Step 5: Solve for x
    x = 30,013,288,276,424.64/7,863,354.40
  6. Step 6: Final answer
    x = 3,816,855.60

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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.