Home / 8,416,370.30-11,614,358.09-4,745,254.32

Finding the Fourth Proportional to 8,416,370.30, 11,614,358.09 and 4,745,254.32

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Solution

The fourth proportional to 8,416,370.30, 11,614,358.09 and 4,745,254.32 is: 6,548,319.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,416,370.30 : 11,614,358.09 = 4,745,254.32 : x
  2. Step 2: Convert to fraction form
    8,416,370.30/11,614,358.09 = 4,745,254.32/x
  3. Step 3: Cross multiply
    8,416,370.30x = 11,614,358.09 × 4,745,254.32
  4. Step 4: Simplify right side
    8,416,370.30x = 55,113,082,876,873.19
  5. Step 5: Solve for x
    x = 55,113,082,876,873.19/8,416,370.30
  6. Step 6: Final answer
    x = 6,548,319.64

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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.