Home / 15,556,062.32-21,467,367.20-8,586,741.52

Finding the Fourth Proportional to 15,556,062.32, 21,467,367.20 and 8,586,741.52

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Solution

The fourth proportional to 15,556,062.32, 21,467,367.20 and 8,586,741.52 is: 11,849,703.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,556,062.32 : 21,467,367.20 = 8,586,741.52 : x
  2. Step 2: Convert to fraction form
    15,556,062.32/21,467,367.20 = 8,586,741.52/x
  3. Step 3: Cross multiply
    15,556,062.32x = 21,467,367.20 × 8,586,741.52
  4. Step 4: Simplify right side
    15,556,062.32x = 184,334,733,261,326.12
  5. Step 5: Solve for x
    x = 184,334,733,261,326.12/15,556,062.32
  6. Step 6: Final answer
    x = 11,849,703.96

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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.