Home / 13,847,904.49-19,110,167.49-7,568,558.65

Finding the Fourth Proportional to 13,847,904.49, 19,110,167.49 and 7,568,558.65

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Solution

The fourth proportional to 13,847,904.49, 19,110,167.49 and 7,568,558.65 is: 10,444,643.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,847,904.49 : 19,110,167.49 = 7,568,558.65 : x
  2. Step 2: Convert to fraction form
    13,847,904.49/19,110,167.49 = 7,568,558.65/x
  3. Step 3: Cross multiply
    13,847,904.49x = 19,110,167.49 × 7,568,558.65
  4. Step 4: Simplify right side
    13,847,904.49x = 144,636,423,472,004.06
  5. Step 5: Solve for x
    x = 144,636,423,472,004.06/13,847,904.49
  6. Step 6: Final answer
    x = 10,444,643.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.