Home / 13,767,373.70-18,999,013.56-7,573,055.04

Finding the Fourth Proportional to 13,767,373.70, 18,999,013.56 and 7,573,055.04

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Solution

The fourth proportional to 13,767,373.70, 18,999,013.56 and 7,573,055.04 is: 10,450,836.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,767,373.70 : 18,999,013.56 = 7,573,055.04 : x
  2. Step 2: Convert to fraction form
    13,767,373.70/18,999,013.56 = 7,573,055.04/x
  3. Step 3: Cross multiply
    13,767,373.70x = 18,999,013.56 × 7,573,055.04
  4. Step 4: Simplify right side
    13,767,373.70x = 143,880,575,395,586.34
  5. Step 5: Solve for x
    x = 143,880,575,395,586.34/13,767,373.70
  6. Step 6: Final answer
    x = 10,450,836.78

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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.