Home / 10,555,682.40-15,833,523.60-4,886,978.40

Finding the Fourth Proportional to 10,555,682.40, 15,833,523.60 and 4,886,978.40

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Solution

The fourth proportional to 10,555,682.40, 15,833,523.60 and 4,886,978.40 is: 7,330,467.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,555,682.40 : 15,833,523.60 = 4,886,978.40 : x
  2. Step 2: Convert to fraction form
    10,555,682.40/15,833,523.60 = 4,886,978.40/x
  3. Step 3: Cross multiply
    10,555,682.40x = 15,833,523.60 × 4,886,978.40
  4. Step 4: Simplify right side
    10,555,682.40x = 77,378,087,829,090.25
  5. Step 5: Solve for x
    x = 77,378,087,829,090.25/10,555,682.40
  6. Step 6: Final answer
    x = 7,330,467.60

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Similar ratio
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1.5x scale

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.