Home / 5,615,166.38-7,748,929.60-3,036,847.14

Finding the Fourth Proportional to 5,615,166.38, 7,748,929.60 and 3,036,847.14

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Solution

The fourth proportional to 5,615,166.38, 7,748,929.60 and 3,036,847.14 is: 4,190,849.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,166.38 : 7,748,929.60 = 3,036,847.14 : x
  2. Step 2: Convert to fraction form
    5,615,166.38/7,748,929.60 = 3,036,847.14/x
  3. Step 3: Cross multiply
    5,615,166.38x = 7,748,929.60 × 3,036,847.14
  4. Step 4: Simplify right side
    5,615,166.38x = 23,532,314,686,229.23
  5. Step 5: Solve for x
    x = 23,532,314,686,229.23/5,615,166.38
  6. Step 6: Final answer
    x = 4,190,849.05

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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.