Home / 7,742,795.84-11,613,438.96-2,351,493.06

Finding the Fourth Proportional to 7,742,795.84, 11,613,438.96 and 2,351,493.06

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Solution

The fourth proportional to 7,742,795.84, 11,613,438.96 and 2,351,493.06 is: 3,527,010.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,742,795.84 : 11,613,438.96 = 2,351,493.06 : x
  2. Step 2: Convert to fraction form
    7,742,795.84/11,613,438.96 = 2,351,493.06/x
  3. Step 3: Cross multiply
    7,742,795.84x = 11,613,438.96 × 2,351,493.06
  4. Step 4: Simplify right side
    7,742,795.84x = 27,308,921,117,173.62
  5. Step 5: Solve for x
    x = 27,308,921,117,173.62/7,742,795.84
  6. Step 6: Final answer
    x = 3,527,010.36

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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.