Home / 5,674,929.20-8,512,393.80-5,366,999.60

Finding the Fourth Proportional to 5,674,929.20, 8,512,393.80 and 5,366,999.60

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Solution

The fourth proportional to 5,674,929.20, 8,512,393.80 and 5,366,999.60 is: 8,050,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,674,929.20 : 8,512,393.80 = 5,366,999.60 : x
  2. Step 2: Convert to fraction form
    5,674,929.20/8,512,393.80 = 5,366,999.60/x
  3. Step 3: Cross multiply
    5,674,929.20x = 8,512,393.80 × 5,366,999.60
  4. Step 4: Simplify right side
    5,674,929.20x = 45,686,014,119,642.48
  5. Step 5: Solve for x
    x = 45,686,014,119,642.48/5,674,929.20
  6. Step 6: Final answer
    x = 8,050,499.40

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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.