Home / 4,789,911.10-7,184,866.65-4,398,000.70

Finding the Fourth Proportional to 4,789,911.10, 7,184,866.65 and 4,398,000.70

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Solution

The fourth proportional to 4,789,911.10, 7,184,866.65 and 4,398,000.70 is: 6,597,001.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,789,911.10 : 7,184,866.65 = 4,398,000.70 : x
  2. Step 2: Convert to fraction form
    4,789,911.10/7,184,866.65 = 4,398,000.70/x
  3. Step 3: Cross multiply
    4,789,911.10x = 7,184,866.65 × 4,398,000.70
  4. Step 4: Simplify right side
    4,789,911.10x = 31,599,048,556,106.66
  5. Step 5: Solve for x
    x = 31,599,048,556,106.66/4,789,911.10
  6. Step 6: Final answer
    x = 6,597,001.05

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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.