Home / 14,485,328.71-21,714,485.37-4,893,999.64

Finding the Fourth Proportional to 14,485,328.71, 21,714,485.37 and 4,893,999.64

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Solution

The fourth proportional to 14,485,328.71, 21,714,485.37 and 4,893,999.64 is: 7,336,435.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,485,328.71 : 21,714,485.37 = 4,893,999.64 : x
  2. Step 2: Convert to fraction form
    14,485,328.71/21,714,485.37 = 4,893,999.64/x
  3. Step 3: Cross multiply
    14,485,328.71x = 21,714,485.37 × 4,893,999.64
  4. Step 4: Simplify right side
    14,485,328.71x = 106,270,683,474,992.84
  5. Step 5: Solve for x
    x = 106,270,683,474,992.84/14,485,328.71
  6. Step 6: Final answer
    x = 7,336,435.76

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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.