Home / 7,175,054.88-10,762,622.50-1,783,705.10

Finding the Fourth Proportional to 7,175,054.88, 10,762,622.50 and 1,783,705.10

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Solution

The fourth proportional to 7,175,054.88, 10,762,622.50 and 1,783,705.10 is: 2,675,567.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,054.88 : 10,762,622.50 = 1,783,705.10 : x
  2. Step 2: Convert to fraction form
    7,175,054.88/10,762,622.50 = 1,783,705.10/x
  3. Step 3: Cross multiply
    7,175,054.88x = 10,762,622.50 × 1,783,705.10
  4. Step 4: Simplify right side
    7,175,054.88x = 19,197,344,678,506.45
  5. Step 5: Solve for x
    x = 19,197,344,678,506.45/7,175,054.88
  6. Step 6: Final answer
    x = 2,675,567.64

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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.