Home / 10,534,845.75-15,803,533.66-3,710,007.43

Finding the Fourth Proportional to 10,534,845.75, 15,803,533.66 and 3,710,007.43

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Solution

The fourth proportional to 10,534,845.75, 15,803,533.66 and 3,710,007.43 is: 5,565,456.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,534,845.75 : 15,803,533.66 = 3,710,007.43 : x
  2. Step 2: Convert to fraction form
    10,534,845.75/15,803,533.66 = 3,710,007.43/x
  3. Step 3: Cross multiply
    10,534,845.75x = 15,803,533.66 × 3,710,007.43
  4. Step 4: Simplify right side
    10,534,845.75x = 58,631,227,298,855.09
  5. Step 5: Solve for x
    x = 58,631,227,298,855.09/10,534,845.75
  6. Step 6: Final answer
    x = 5,565,456.65

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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.