Home / 6,377,980.80-9,543,643.20-4,698,364.80

Finding the Fourth Proportional to 6,377,980.80, 9,543,643.20 and 4,698,364.80

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Solution

The fourth proportional to 6,377,980.80, 9,543,643.20 and 4,698,364.80 is: 7,030,362.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,377,980.80 : 9,543,643.20 = 4,698,364.80 : x
  2. Step 2: Convert to fraction form
    6,377,980.80/9,543,643.20 = 4,698,364.80/x
  3. Step 3: Cross multiply
    6,377,980.80x = 9,543,643.20 × 4,698,364.80
  4. Step 4: Simplify right side
    6,377,980.80x = 44,839,517,274,639.35
  5. Step 5: Solve for x
    x = 44,839,517,274,639.35/6,377,980.80
  6. Step 6: Final answer
    x = 7,030,362.54

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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.