Home / 6,293,407.20-9,444,776.40-4,162,783.20

Finding the Fourth Proportional to 6,293,407.20, 9,444,776.40 and 4,162,783.20

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Solution

The fourth proportional to 6,293,407.20, 9,444,776.40 and 4,162,783.20 is: 6,247,260.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,293,407.20 : 9,444,776.40 = 4,162,783.20 : x
  2. Step 2: Convert to fraction form
    6,293,407.20/9,444,776.40 = 4,162,783.20/x
  3. Step 3: Cross multiply
    6,293,407.20x = 9,444,776.40 × 4,162,783.20
  4. Step 4: Simplify right side
    6,293,407.20x = 39,316,556,525,676.48
  5. Step 5: Solve for x
    x = 39,316,556,525,676.48/6,293,407.20
  6. Step 6: Final answer
    x = 6,247,260.87

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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.