Home / 9,185,364.72-13,786,558.44-4,639,599.70

Finding the Fourth Proportional to 9,185,364.72, 13,786,558.44 and 4,639,599.70

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Solution

The fourth proportional to 9,185,364.72, 13,786,558.44 and 4,639,599.70 is: 6,963,698.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,185,364.72 : 13,786,558.44 = 4,639,599.70 : x
  2. Step 2: Convert to fraction form
    9,185,364.72/13,786,558.44 = 4,639,599.70/x
  3. Step 3: Cross multiply
    9,185,364.72x = 13,786,558.44 × 4,639,599.70
  4. Step 4: Simplify right side
    9,185,364.72x = 63,964,112,417,429.69
  5. Step 5: Solve for x
    x = 63,964,112,417,429.69/9,185,364.72
  6. Step 6: Final answer
    x = 6,963,698.71

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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.