Home / 8,028,742.62-11,079,698.16-4,357,664.46

Finding the Fourth Proportional to 8,028,742.62, 11,079,698.16 and 4,357,664.46

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Solution

The fourth proportional to 8,028,742.62, 11,079,698.16 and 4,357,664.46 is: 6,013,595.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028,742.62 : 11,079,698.16 = 4,357,664.46 : x
  2. Step 2: Convert to fraction form
    8,028,742.62/11,079,698.16 = 4,357,664.46/x
  3. Step 3: Cross multiply
    8,028,742.62x = 11,079,698.16 × 4,357,664.46
  4. Step 4: Simplify right side
    8,028,742.62x = 48,281,606,899,359.39
  5. Step 5: Solve for x
    x = 48,281,606,899,359.39/8,028,742.62
  6. Step 6: Final answer
    x = 6,013,595.05

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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.