Home / 9,807,379.11-13,533,842.63-5,396,692.19

Finding the Fourth Proportional to 9,807,379.11, 13,533,842.63 and 5,396,692.19

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Solution

The fourth proportional to 9,807,379.11, 13,533,842.63 and 5,396,692.19 is: 7,447,247.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,807,379.11 : 13,533,842.63 = 5,396,692.19 : x
  2. Step 2: Convert to fraction form
    9,807,379.11/13,533,842.63 = 5,396,692.19/x
  3. Step 3: Cross multiply
    9,807,379.11x = 13,533,842.63 × 5,396,692.19
  4. Step 4: Simplify right side
    9,807,379.11x = 73,037,982,767,832.58
  5. Step 5: Solve for x
    x = 73,037,982,767,832.58/9,807,379.11
  6. Step 6: Final answer
    x = 7,447,247.83

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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.