Home / 8,065,813.96-11,130,683.10-4,394,760.88

Finding the Fourth Proportional to 8,065,813.96, 11,130,683.10 and 4,394,760.88

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Solution

The fourth proportional to 8,065,813.96, 11,130,683.10 and 4,394,760.88 is: 6,064,693.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,813.96 : 11,130,683.10 = 4,394,760.88 : x
  2. Step 2: Convert to fraction form
    8,065,813.96/11,130,683.10 = 4,394,760.88/x
  3. Step 3: Cross multiply
    8,065,813.96x = 11,130,683.10 × 4,394,760.88
  4. Step 4: Simplify right side
    8,065,813.96x = 48,916,690,655,557.12
  5. Step 5: Solve for x
    x = 48,916,690,655,557.12/8,065,813.96
  6. Step 6: Final answer
    x = 6,064,693.64

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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.