Home / 6,898,000.90-10,348,556.55-2,105,911.30

Finding the Fourth Proportional to 6,898,000.90, 10,348,556.55 and 2,105,911.30

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Solution

The fourth proportional to 6,898,000.90, 10,348,556.55 and 2,105,911.30 is: 3,159,341.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,898,000.90 : 10,348,556.55 = 2,105,911.30 : x
  2. Step 2: Convert to fraction form
    6,898,000.90/10,348,556.55 = 2,105,911.30/x
  3. Step 3: Cross multiply
    6,898,000.90x = 10,348,556.55 × 2,105,911.30
  4. Step 4: Simplify right side
    6,898,000.90x = 21,793,142,177,334.02
  5. Step 5: Solve for x
    x = 21,793,142,177,334.02/6,898,000.90
  6. Step 6: Final answer
    x = 3,159,341.74

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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.