Home / 10,207,590.48-15,314,379.50-3,019,313.52

Finding the Fourth Proportional to 10,207,590.48, 15,314,379.50 and 3,019,313.52

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Solution

The fourth proportional to 10,207,590.48, 15,314,379.50 and 3,019,313.52 is: 4,529,855.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207,590.48 : 15,314,379.50 = 3,019,313.52 : x
  2. Step 2: Convert to fraction form
    10,207,590.48/15,314,379.50 = 3,019,313.52/x
  3. Step 3: Cross multiply
    10,207,590.48x = 15,314,379.50 × 3,019,313.52
  4. Step 4: Simplify right side
    10,207,590.48x = 46,238,913,074,760.84
  5. Step 5: Solve for x
    x = 46,238,913,074,760.84/10,207,590.48
  6. Step 6: Final answer
    x = 4,529,855.81

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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.