Home / 7,724,225.73-10,659,795.17-4,286,495.01

Finding the Fourth Proportional to 7,724,225.73, 10,659,795.17 and 4,286,495.01

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Solution

The fourth proportional to 7,724,225.73, 10,659,795.17 and 4,286,495.01 is: 5,915,564.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,724,225.73 : 10,659,795.17 = 4,286,495.01 : x
  2. Step 2: Convert to fraction form
    7,724,225.73/10,659,795.17 = 4,286,495.01/x
  3. Step 3: Cross multiply
    7,724,225.73x = 10,659,795.17 × 4,286,495.01
  4. Step 4: Simplify right side
    7,724,225.73x = 45,693,158,782,394.62
  5. Step 5: Solve for x
    x = 45,693,158,782,394.62/7,724,225.73
  6. Step 6: Final answer
    x = 5,915,564.92

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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.