Home / 13,801,832.40-19,045,751.46-7,606,860.34

Finding the Fourth Proportional to 13,801,832.40, 19,045,751.46 and 7,606,860.34

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Solution

The fourth proportional to 13,801,832.40, 19,045,751.46 and 7,606,860.34 is: 10,497,038.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,801,832.40 : 19,045,751.46 = 7,606,860.34 : x
  2. Step 2: Convert to fraction form
    13,801,832.40/19,045,751.46 = 7,606,860.34/x
  3. Step 3: Cross multiply
    13,801,832.40x = 19,045,751.46 × 7,606,860.34
  4. Step 4: Simplify right side
    13,801,832.40x = 144,878,371,426,571.09
  5. Step 5: Solve for x
    x = 144,878,371,426,571.09/13,801,832.40
  6. Step 6: Final answer
    x = 10,497,038.89

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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.