Home / 14,231,333.32-19,639,211.46-7,704,961.64

Finding the Fourth Proportional to 14,231,333.32, 19,639,211.46 and 7,704,961.64

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Solution

The fourth proportional to 14,231,333.32, 19,639,211.46 and 7,704,961.64 is: 10,632,831.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,231,333.32 : 19,639,211.46 = 7,704,961.64 : x
  2. Step 2: Convert to fraction form
    14,231,333.32/19,639,211.46 = 7,704,961.64/x
  3. Step 3: Cross multiply
    14,231,333.32x = 19,639,211.46 × 7,704,961.64
  4. Step 4: Simplify right side
    14,231,333.32x = 151,319,370,939,148.41
  5. Step 5: Solve for x
    x = 151,319,370,939,148.41/14,231,333.32
  6. Step 6: Final answer
    x = 10,632,831.62

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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.