Home / 7,096,971.50-9,793,820.67-3,877,707.50

Finding the Fourth Proportional to 7,096,971.50, 9,793,820.67 and 3,877,707.50

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Solution

The fourth proportional to 7,096,971.50, 9,793,820.67 and 3,877,707.50 is: 5,351,236.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,096,971.50 : 9,793,820.67 = 3,877,707.50 : x
  2. Step 2: Convert to fraction form
    7,096,971.50/9,793,820.67 = 3,877,707.50/x
  3. Step 3: Cross multiply
    7,096,971.50x = 9,793,820.67 × 3,877,707.50
  4. Step 4: Simplify right side
    7,096,971.50x = 37,977,571,865,714.02
  5. Step 5: Solve for x
    x = 37,977,571,865,714.02/7,096,971.50
  6. Step 6: Final answer
    x = 5,351,236.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.