Home / 10,141,278.70-13,994,976.72-5,495,060.38

Finding the Fourth Proportional to 10,141,278.70, 13,994,976.72 and 5,495,060.38

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Solution

The fourth proportional to 10,141,278.70, 13,994,976.72 and 5,495,060.38 is: 7,583,189.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,141,278.70 : 13,994,976.72 = 5,495,060.38 : x
  2. Step 2: Convert to fraction form
    10,141,278.70/13,994,976.72 = 5,495,060.38/x
  3. Step 3: Cross multiply
    10,141,278.70x = 13,994,976.72 × 5,495,060.38
  4. Step 4: Simplify right side
    10,141,278.70x = 76,903,242,093,094.36
  5. Step 5: Solve for x
    x = 76,903,242,093,094.36/10,141,278.70
  6. Step 6: Final answer
    x = 7,583,189.89

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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.