Home / 9,185,371.47-13,786,568.55-4,639,606.47

Finding the Fourth Proportional to 9,185,371.47, 13,786,568.55 and 4,639,606.47

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Solution

The fourth proportional to 9,185,371.47, 13,786,568.55 and 4,639,606.47 is: 6,963,708.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,185,371.47 : 13,786,568.55 = 4,639,606.47 : x
  2. Step 2: Convert to fraction form
    9,185,371.47/13,786,568.55 = 4,639,606.47/x
  3. Step 3: Cross multiply
    9,185,371.47x = 13,786,568.55 × 4,639,606.47
  4. Step 4: Simplify right side
    9,185,371.47x = 63,964,252,643,678.52
  5. Step 5: Solve for x
    x = 63,964,252,643,678.52/9,185,371.47
  6. Step 6: Final answer
    x = 6,963,708.86

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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.