Home / 6,423,042.69-9,634,580.73-2,166,201.09

Finding the Fourth Proportional to 6,423,042.69, 9,634,580.73 and 2,166,201.09

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Solution

The fourth proportional to 6,423,042.69, 9,634,580.73 and 2,166,201.09 is: 3,249,307.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,423,042.69 : 9,634,580.73 = 2,166,201.09 : x
  2. Step 2: Convert to fraction form
    6,423,042.69/9,634,580.73 = 2,166,201.09/x
  3. Step 3: Cross multiply
    6,423,042.69x = 9,634,580.73 × 2,166,201.09
  4. Step 4: Simplify right side
    6,423,042.69x = 20,870,439,279,019.00
  5. Step 5: Solve for x
    x = 20,870,439,279,019.00/6,423,042.69
  6. Step 6: Final answer
    x = 3,249,307.27

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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.