Home / 9,940,028.70-14,908,382.13-2,752,289.17

Finding the Fourth Proportional to 9,940,028.70, 14,908,382.13 and 2,752,289.17

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Solution

The fourth proportional to 9,940,028.70, 14,908,382.13 and 2,752,289.17 is: 4,127,973.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,940,028.70 : 14,908,382.13 = 2,752,289.17 : x
  2. Step 2: Convert to fraction form
    9,940,028.70/14,908,382.13 = 2,752,289.17/x
  3. Step 3: Cross multiply
    9,940,028.70x = 14,908,382.13 × 2,752,289.17
  4. Step 4: Simplify right side
    9,940,028.70x = 41,032,178,678,620.53
  5. Step 5: Solve for x
    x = 41,032,178,678,620.53/9,940,028.70
  6. Step 6: Final answer
    x = 4,127,973.86

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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.