Home / 6,912,003.85-10,368,005.78-6,364,573.45

Finding the Fourth Proportional to 6,912,003.85, 10,368,005.78 and 6,364,573.45

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Solution

The fourth proportional to 6,912,003.85, 10,368,005.78 and 6,364,573.45 is: 9,546,860.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,003.85 : 10,368,005.78 = 6,364,573.45 : x
  2. Step 2: Convert to fraction form
    6,912,003.85/10,368,005.78 = 6,364,573.45/x
  3. Step 3: Cross multiply
    6,912,003.85x = 10,368,005.78 × 6,364,573.45
  4. Step 4: Simplify right side
    6,912,003.85x = 65,987,934,316,834.54
  5. Step 5: Solve for x
    x = 65,987,934,316,834.54/6,912,003.85
  6. Step 6: Final answer
    x = 9,546,860.18

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1.5x scale

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.