Home / 8,114,114.28-11,197,778.58-4,630,019.16

Finding the Fourth Proportional to 8,114,114.28, 11,197,778.58 and 4,630,019.16

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Solution

The fourth proportional to 8,114,114.28, 11,197,778.58 and 4,630,019.16 is: 6,389,598.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,114,114.28 : 11,197,778.58 = 4,630,019.16 : x
  2. Step 2: Convert to fraction form
    8,114,114.28/11,197,778.58 = 4,630,019.16/x
  3. Step 3: Cross multiply
    8,114,114.28x = 11,197,778.58 × 4,630,019.16
  4. Step 4: Simplify right side
    8,114,114.28x = 51,845,929,374,837.59
  5. Step 5: Solve for x
    x = 51,845,929,374,837.59/8,114,114.28
  6. Step 6: Final answer
    x = 6,389,598.12

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Double scale
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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.