Home / 7,338,848.96-11,008,273.44-2,547,022.60

Finding the Fourth Proportional to 7,338,848.96, 11,008,273.44 and 2,547,022.60

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Solution

The fourth proportional to 7,338,848.96, 11,008,273.44 and 2,547,022.60 is: 3,820,533.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,848.96 : 11,008,273.44 = 2,547,022.60 : x
  2. Step 2: Convert to fraction form
    7,338,848.96/11,008,273.44 = 2,547,022.60/x
  3. Step 3: Cross multiply
    7,338,848.96x = 11,008,273.44 × 2,547,022.60
  4. Step 4: Simplify right side
    7,338,848.96x = 28,038,321,238,659.74
  5. Step 5: Solve for x
    x = 28,038,321,238,659.74/7,338,848.96
  6. Step 6: Final answer
    x = 3,820,533.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.