Home / 7,411,097.84-11,108,939.24-2,865,268.72

Finding the Fourth Proportional to 7,411,097.84, 11,108,939.24 and 2,865,268.72

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Solution

The fourth proportional to 7,411,097.84, 11,108,939.24 and 2,865,268.72 is: 4,294,923.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411,097.84 : 11,108,939.24 = 2,865,268.72 : x
  2. Step 2: Convert to fraction form
    7,411,097.84/11,108,939.24 = 2,865,268.72/x
  3. Step 3: Cross multiply
    7,411,097.84x = 11,108,939.24 × 2,865,268.72
  4. Step 4: Simplify right side
    7,411,097.84x = 31,830,096,116,752.57
  5. Step 5: Solve for x
    x = 31,830,096,116,752.57/7,411,097.84
  6. Step 6: Final answer
    x = 4,294,923.21

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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.