Home / 6,747,999.60-9,312,007.80-3,848,324.40

Finding the Fourth Proportional to 6,747,999.60, 9,312,007.80 and 3,848,324.40

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Solution

The fourth proportional to 6,747,999.60, 9,312,007.80 and 3,848,324.40 is: 5,310,555.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747,999.60 : 9,312,007.80 = 3,848,324.40 : x
  2. Step 2: Convert to fraction form
    6,747,999.60/9,312,007.80 = 3,848,324.40/x
  3. Step 3: Cross multiply
    6,747,999.60x = 9,312,007.80 × 3,848,324.40
  4. Step 4: Simplify right side
    6,747,999.60x = 35,835,626,829,730.32
  5. Step 5: Solve for x
    x = 35,835,626,829,730.32/6,747,999.60
  6. Step 6: Final answer
    x = 5,310,555.57

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1.5x scale

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.