Home / 6,909,852.30-10,361,668.05-2,648,604.30

Finding the Fourth Proportional to 6,909,852.30, 10,361,668.05 and 2,648,604.30

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Solution

The fourth proportional to 6,909,852.30, 10,361,668.05 and 2,648,604.30 is: 3,971,714.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,852.30 : 10,361,668.05 = 2,648,604.30 : x
  2. Step 2: Convert to fraction form
    6,909,852.30/10,361,668.05 = 2,648,604.30/x
  3. Step 3: Cross multiply
    6,909,852.30x = 10,361,668.05 × 2,648,604.30
  4. Step 4: Simplify right side
    6,909,852.30x = 27,443,958,552,402.61
  5. Step 5: Solve for x
    x = 27,443,958,552,402.61/6,909,852.30
  6. Step 6: Final answer
    x = 3,971,714.21

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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.