Home / 6,737,930.40-9,300,018.60-3,839,047.32

Finding the Fourth Proportional to 6,737,930.40, 9,300,018.60 and 3,839,047.32

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Solution

The fourth proportional to 6,737,930.40, 9,300,018.60 and 3,839,047.32 is: 5,298,839.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,737,930.40 : 9,300,018.60 = 3,839,047.32 : x
  2. Step 2: Convert to fraction form
    6,737,930.40/9,300,018.60 = 3,839,047.32/x
  3. Step 3: Cross multiply
    6,737,930.40x = 9,300,018.60 × 3,839,047.32
  4. Step 4: Simplify right side
    6,737,930.40x = 35,703,211,482,280.15
  5. Step 5: Solve for x
    x = 35,703,211,482,280.15/6,737,930.40
  6. Step 6: Final answer
    x = 5,298,839.46

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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.