Home / 11,540,618.64-17,312,502.84-4,807,458

Finding the Fourth Proportional to 11,540,618.64, 17,312,502.84 and 4,807,458

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Solution

The fourth proportional to 11,540,618.64, 17,312,502.84 and 4,807,458 is: 7,211,843.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,540,618.64 : 17,312,502.84 = 4,807,458 : x
  2. Step 2: Convert to fraction form
    11,540,618.64/17,312,502.84 = 4,807,458/x
  3. Step 3: Cross multiply
    11,540,618.64x = 17,312,502.84 × 4,807,458
  4. Step 4: Simplify right side
    11,540,618.64x = 83,229,130,278,180.72
  5. Step 5: Solve for x
    x = 83,229,130,278,180.72/11,540,618.64
  6. Step 6: Final answer
    x = 7,211,843.05

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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.