Home / 9,763,388.20-14,647,415.10-4,710,543.40

Finding the Fourth Proportional to 9,763,388.20, 14,647,415.10 and 4,710,543.40

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Solution

The fourth proportional to 9,763,388.20, 14,647,415.10 and 4,710,543.40 is: 7,066,940.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,763,388.20 : 14,647,415.10 = 4,710,543.40 : x
  2. Step 2: Convert to fraction form
    9,763,388.20/14,647,415.10 = 4,710,543.40/x
  3. Step 3: Cross multiply
    9,763,388.20x = 14,647,415.10 × 4,710,543.40
  4. Step 4: Simplify right side
    9,763,388.20x = 68,997,284,526,365.34
  5. Step 5: Solve for x
    x = 68,997,284,526,365.34/9,763,388.20
  6. Step 6: Final answer
    x = 7,066,940.61

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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.