Home / 14,213,693.93-19,615,794.53-8,016,479.51

Finding the Fourth Proportional to 14,213,693.93, 19,615,794.53 and 8,016,479.51

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Solution

The fourth proportional to 14,213,693.93, 19,615,794.53 and 8,016,479.51 is: 11,063,247.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,213,693.93 : 19,615,794.53 = 8,016,479.51 : x
  2. Step 2: Convert to fraction form
    14,213,693.93/19,615,794.53 = 8,016,479.51/x
  3. Step 3: Cross multiply
    14,213,693.93x = 19,615,794.53 × 8,016,479.51
  4. Step 4: Simplify right side
    14,213,693.93x = 157,249,614,922,115.09
  5. Step 5: Solve for x
    x = 157,249,614,922,115.09/14,213,693.93
  6. Step 6: Final answer
    x = 11,063,247.58

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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.