Home / 11,212,023.90-15,465,483.45-7,074,829.53

Finding the Fourth Proportional to 11,212,023.90, 15,465,483.45 and 7,074,829.53

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Solution

The fourth proportional to 11,212,023.90, 15,465,483.45 and 7,074,829.53 is: 9,758,778.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,212,023.90 : 15,465,483.45 = 7,074,829.53 : x
  2. Step 2: Convert to fraction form
    11,212,023.90/15,465,483.45 = 7,074,829.53/x
  3. Step 3: Cross multiply
    11,212,023.90x = 15,465,483.45 × 7,074,829.53
  4. Step 4: Simplify right side
    11,212,023.90x = 109,415,659,007,786.28
  5. Step 5: Solve for x
    x = 109,415,659,007,786.28/11,212,023.90
  6. Step 6: Final answer
    x = 9,758,778.61

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1.5x scale

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.