Home / 5,615,110.08-7,748,857.04-3,036,790.85

Finding the Fourth Proportional to 5,615,110.08, 7,748,857.04 and 3,036,790.85

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Solution

The fourth proportional to 5,615,110.08, 7,748,857.04 and 3,036,790.85 is: 4,190,774.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,110.08 : 7,748,857.04 = 3,036,790.85 : x
  2. Step 2: Convert to fraction form
    5,615,110.08/7,748,857.04 = 3,036,790.85/x
  3. Step 3: Cross multiply
    5,615,110.08x = 7,748,857.04 × 3,036,790.85
  4. Step 4: Simplify right side
    5,615,110.08x = 23,531,658,103,101.85
  5. Step 5: Solve for x
    x = 23,531,658,103,101.85/5,615,110.08
  6. Step 6: Final answer
    x = 4,190,774.14

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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.