Home / 14,231,509.04-19,639,244.31-7,705,085.51

Finding the Fourth Proportional to 14,231,509.04, 19,639,244.31 and 7,705,085.51

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Solution

The fourth proportional to 14,231,509.04, 19,639,244.31 and 7,705,085.51 is: 10,632,889.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,231,509.04 : 19,639,244.31 = 7,705,085.51 : x
  2. Step 2: Convert to fraction form
    14,231,509.04/19,639,244.31 = 7,705,085.51/x
  3. Step 3: Cross multiply
    14,231,509.04x = 19,639,244.31 × 7,705,085.51
  4. Step 4: Simplify right side
    14,231,509.04x = 151,322,056,662,134.72
  5. Step 5: Solve for x
    x = 151,322,056,662,134.72/14,231,509.04
  6. Step 6: Final answer
    x = 10,632,889.06

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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.