Home / 5,562,672.80-8,344,009.20-4,301,405.60

Finding the Fourth Proportional to 5,562,672.80, 8,344,009.20 and 4,301,405.60

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Solution

The fourth proportional to 5,562,672.80, 8,344,009.20 and 4,301,405.60 is: 6,452,108.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,562,672.80 : 8,344,009.20 = 4,301,405.60 : x
  2. Step 2: Convert to fraction form
    5,562,672.80/8,344,009.20 = 4,301,405.60/x
  3. Step 3: Cross multiply
    5,562,672.80x = 8,344,009.20 × 4,301,405.60
  4. Step 4: Simplify right side
    5,562,672.80x = 35,890,967,899,331.52
  5. Step 5: Solve for x
    x = 35,890,967,899,331.52/5,562,672.80
  6. Step 6: Final answer
    x = 6,452,108.40

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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.