Home / 11,048,378.14-15,244,073.05-7,276,050.72

Finding the Fourth Proportional to 11,048,378.14, 15,244,073.05 and 7,276,050.72

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Solution

The fourth proportional to 11,048,378.14, 15,244,073.05 and 7,276,050.72 is: 10,039,179.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,048,378.14 : 15,244,073.05 = 7,276,050.72 : x
  2. Step 2: Convert to fraction form
    11,048,378.14/15,244,073.05 = 7,276,050.72/x
  3. Step 3: Cross multiply
    11,048,378.14x = 15,244,073.05 × 7,276,050.72
  4. Step 4: Simplify right side
    11,048,378.14x = 110,916,648,672,810.89
  5. Step 5: Solve for x
    x = 110,916,648,672,810.89/11,048,378.14
  6. Step 6: Final answer
    x = 10,039,179.26

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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.