Home / 7,431,765.16-11,147,106.28-3,334,355.16

Finding the Fourth Proportional to 7,431,765.16, 11,147,106.28 and 3,334,355.16

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Solution

The fourth proportional to 7,431,765.16, 11,147,106.28 and 3,334,355.16 is: 5,001,289.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,431,765.16 : 11,147,106.28 = 3,334,355.16 : x
  2. Step 2: Convert to fraction form
    7,431,765.16/11,147,106.28 = 3,334,355.16/x
  3. Step 3: Cross multiply
    7,431,765.16x = 11,147,106.28 × 3,334,355.16
  4. Step 4: Simplify right side
    7,431,765.16x = 37,168,411,343,786.41
  5. Step 5: Solve for x
    x = 37,168,411,343,786.41/7,431,765.16
  6. Step 6: Final answer
    x = 5,001,289.81

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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.