Home / 11,771,485.76-17,661,712-4,095,983.28

Finding the Fourth Proportional to 11,771,485.76, 17,661,712 and 4,095,983.28

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Solution

The fourth proportional to 11,771,485.76, 17,661,712 and 4,095,983.28 is: 6,145,534.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,771,485.76 : 17,661,712 = 4,095,983.28 : x
  2. Step 2: Convert to fraction form
    11,771,485.76/17,661,712 = 4,095,983.28/x
  3. Step 3: Cross multiply
    11,771,485.76x = 17,661,712 × 4,095,983.28
  4. Step 4: Simplify right side
    11,771,485.76x = 72,342,077,048,175.36
  5. Step 5: Solve for x
    x = 72,342,077,048,175.36/11,771,485.76
  6. Step 6: Final answer
    x = 6,145,534.94

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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.