Home / 10,699,529.94-14,765,379.35-5,804,751.78

Finding the Fourth Proportional to 10,699,529.94, 14,765,379.35 and 5,804,751.78

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Solution

The fourth proportional to 10,699,529.94, 14,765,379.35 and 5,804,751.78 is: 8,010,572.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,699,529.94 : 14,765,379.35 = 5,804,751.78 : x
  2. Step 2: Convert to fraction form
    10,699,529.94/14,765,379.35 = 5,804,751.78/x
  3. Step 3: Cross multiply
    10,699,529.94x = 14,765,379.35 × 5,804,751.78
  4. Step 4: Simplify right side
    10,699,529.94x = 85,709,362,064,287.75
  5. Step 5: Solve for x
    x = 85,709,362,064,287.75/10,699,529.94
  6. Step 6: Final answer
    x = 8,010,572.66

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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.