Home / 9,208,020.67-13,808,230.72-3,143,241.45

Finding the Fourth Proportional to 9,208,020.67, 13,808,230.72 and 3,143,241.45

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Solution

The fourth proportional to 9,208,020.67, 13,808,230.72 and 3,143,241.45 is: 4,713,564.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,208,020.67 : 13,808,230.72 = 3,143,241.45 : x
  2. Step 2: Convert to fraction form
    9,208,020.67/13,808,230.72 = 3,143,241.45/x
  3. Step 3: Cross multiply
    9,208,020.67x = 13,808,230.72 × 3,143,241.45
  4. Step 4: Simplify right side
    9,208,020.67x = 43,402,603,142,409.24
  5. Step 5: Solve for x
    x = 43,402,603,142,409.24/9,208,020.67
  6. Step 6: Final answer
    x = 4,713,564.91

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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.