Home / 11,380,034.86-15,705,882.70-7,463,085.06

Finding the Fourth Proportional to 11,380,034.86, 15,705,882.70 and 7,463,085.06

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Solution

The fourth proportional to 11,380,034.86, 15,705,882.70 and 7,463,085.06 is: 10,299,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,380,034.86 : 15,705,882.70 = 7,463,085.06 : x
  2. Step 2: Convert to fraction form
    11,380,034.86/15,705,882.70 = 7,463,085.06/x
  3. Step 3: Cross multiply
    11,380,034.86x = 15,705,882.70 × 7,463,085.06
  4. Step 4: Simplify right side
    11,380,034.86x = 117,214,338,532,482.45
  5. Step 5: Solve for x
    x = 117,214,338,532,482.45/11,380,034.86
  6. Step 6: Final answer
    x = 10,299,998.20

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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.