Home / 8,222,153.76-11,346,282.72-4,551,077.52

Finding the Fourth Proportional to 8,222,153.76, 11,346,282.72 and 4,551,077.52

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Solution

The fourth proportional to 8,222,153.76, 11,346,282.72 and 4,551,077.52 is: 6,280,326.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,222,153.76 : 11,346,282.72 = 4,551,077.52 : x
  2. Step 2: Convert to fraction form
    8,222,153.76/11,346,282.72 = 4,551,077.52/x
  3. Step 3: Cross multiply
    8,222,153.76x = 11,346,282.72 × 4,551,077.52
  4. Step 4: Simplify right side
    8,222,153.76x = 51,637,812,222,556.45
  5. Step 5: Solve for x
    x = 51,637,812,222,556.45/8,222,153.76
  6. Step 6: Final answer
    x = 6,280,326.75

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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.