Home / 8,127,206.42-11,216,048.74-4,505,534.42

Finding the Fourth Proportional to 8,127,206.42, 11,216,048.74 and 4,505,534.42

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Solution

The fourth proportional to 8,127,206.42, 11,216,048.74 and 4,505,534.42 is: 6,217,916.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,206.42 : 11,216,048.74 = 4,505,534.42 : x
  2. Step 2: Convert to fraction form
    8,127,206.42/11,216,048.74 = 4,505,534.42/x
  3. Step 3: Cross multiply
    8,127,206.42x = 11,216,048.74 × 4,505,534.42
  4. Step 4: Simplify right side
    8,127,206.42x = 50,534,293,587,123.55
  5. Step 5: Solve for x
    x = 50,534,293,587,123.55/8,127,206.42
  6. Step 6: Final answer
    x = 6,217,916.83

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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.