Home / 8,301,100-11,455,692.96-4,679,428

Finding the Fourth Proportional to 8,301,100, 11,455,692.96 and 4,679,428

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Solution

The fourth proportional to 8,301,100, 11,455,692.96 and 4,679,428 is: 6,457,709.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301,100 : 11,455,692.96 = 4,679,428 : x
  2. Step 2: Convert to fraction form
    8,301,100/11,455,692.96 = 4,679,428/x
  3. Step 3: Cross multiply
    8,301,100x = 11,455,692.96 × 4,679,428
  4. Step 4: Simplify right side
    8,301,100x = 53,606,090,396,426.88
  5. Step 5: Solve for x
    x = 53,606,090,396,426.88/8,301,100
  6. Step 6: Final answer
    x = 6,457,709.27

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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.