Home / 10,521,904.58-15,783,294.26-3,333,279.32

Finding the Fourth Proportional to 10,521,904.58, 15,783,294.26 and 3,333,279.32

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Solution

The fourth proportional to 10,521,904.58, 15,783,294.26 and 3,333,279.32 is: 5,000,057.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,521,904.58 : 15,783,294.26 = 3,333,279.32 : x
  2. Step 2: Convert to fraction form
    10,521,904.58/15,783,294.26 = 3,333,279.32/x
  3. Step 3: Cross multiply
    10,521,904.58x = 15,783,294.26 × 3,333,279.32
  4. Step 4: Simplify right side
    10,521,904.58x = 52,610,128,287,749.43
  5. Step 5: Solve for x
    x = 52,610,128,287,749.43/10,521,904.58
  6. Step 6: Final answer
    x = 5,000,057.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.