Home / 6,929,207.16-9,562,367.78-3,831,938.96

Finding the Fourth Proportional to 6,929,207.16, 9,562,367.78 and 3,831,938.96

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Solution

The fourth proportional to 6,929,207.16, 9,562,367.78 and 3,831,938.96 is: 5,288,109.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929,207.16 : 9,562,367.78 = 3,831,938.96 : x
  2. Step 2: Convert to fraction form
    6,929,207.16/9,562,367.78 = 3,831,938.96/x
  3. Step 3: Cross multiply
    6,929,207.16x = 9,562,367.78 × 3,831,938.96
  4. Step 4: Simplify right side
    6,929,207.16x = 36,642,409,579,059.18
  5. Step 5: Solve for x
    x = 36,642,409,579,059.18/6,929,207.16
  6. Step 6: Final answer
    x = 5,288,109.99

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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.