Home / 14,507,881.94-21,761,818.87-9,945,097.65

Finding the Fourth Proportional to 14,507,881.94, 21,761,818.87 and 9,945,097.65

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Solution

The fourth proportional to 14,507,881.94, 21,761,818.87 and 9,945,097.65 is: 14,917,643.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,507,881.94 : 21,761,818.87 = 9,945,097.65 : x
  2. Step 2: Convert to fraction form
    14,507,881.94/21,761,818.87 = 9,945,097.65/x
  3. Step 3: Cross multiply
    14,507,881.94x = 21,761,818.87 × 9,945,097.65
  4. Step 4: Simplify right side
    14,507,881.94x = 216,423,413,703,762.69
  5. Step 5: Solve for x
    x = 216,423,413,703,762.69/14,507,881.94
  6. Step 6: Final answer
    x = 14,917,643.71

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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.