Home / 8,047,973.36-11,135,446.23-7,017,629.84

Finding the Fourth Proportional to 8,047,973.36, 11,135,446.23 and 7,017,629.84

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Solution

The fourth proportional to 8,047,973.36, 11,135,446.23 and 7,017,629.84 is: 9,709,828.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,047,973.36 : 11,135,446.23 = 7,017,629.84 : x
  2. Step 2: Convert to fraction form
    8,047,973.36/11,135,446.23 = 7,017,629.84/x
  3. Step 3: Cross multiply
    8,047,973.36x = 11,135,446.23 × 7,017,629.84
  4. Step 4: Simplify right side
    8,047,973.36x = 78,144,439,745,363.50
  5. Step 5: Solve for x
    x = 78,144,439,745,363.50/8,047,973.36
  6. Step 6: Final answer
    x = 9,709,828.33

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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.