Home / 6,585,820.32-9,880,503.84-3,389,204.64

Finding the Fourth Proportional to 6,585,820.32, 9,880,503.84 and 3,389,204.64

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Solution

The fourth proportional to 6,585,820.32, 9,880,503.84 and 3,389,204.64 is: 5,084,719.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,585,820.32 : 9,880,503.84 = 3,389,204.64 : x
  2. Step 2: Convert to fraction form
    6,585,820.32/9,880,503.84 = 3,389,204.64/x
  3. Step 3: Cross multiply
    6,585,820.32x = 9,880,503.84 × 3,389,204.64
  4. Step 4: Simplify right side
    6,585,820.32x = 33,487,049,460,065.82
  5. Step 5: Solve for x
    x = 33,487,049,460,065.82/6,585,820.32
  6. Step 6: Final answer
    x = 5,084,719.57

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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.