Home / 7,771,241.67-10,724,485.13-4,286,686.34

Finding the Fourth Proportional to 7,771,241.67, 10,724,485.13 and 4,286,686.34

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Solution

The fourth proportional to 7,771,241.67, 10,724,485.13 and 4,286,686.34 is: 5,915,721.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,771,241.67 : 10,724,485.13 = 4,286,686.34 : x
  2. Step 2: Convert to fraction form
    7,771,241.67/10,724,485.13 = 4,286,686.34/x
  3. Step 3: Cross multiply
    7,771,241.67x = 10,724,485.13 × 4,286,686.34
  4. Step 4: Simplify right side
    7,771,241.67x = 45,972,503,835,248.27
  5. Step 5: Solve for x
    x = 45,972,503,835,248.27/7,771,241.67
  6. Step 6: Final answer
    x = 5,915,721.81

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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.