Home / 7,127,349.96-10,690,467.12-2,009,573.16

Finding the Fourth Proportional to 7,127,349.96, 10,690,467.12 and 2,009,573.16

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Solution

The fourth proportional to 7,127,349.96, 10,690,467.12 and 2,009,573.16 is: 3,014,202.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,127,349.96 : 10,690,467.12 = 2,009,573.16 : x
  2. Step 2: Convert to fraction form
    7,127,349.96/10,690,467.12 = 2,009,573.16/x
  3. Step 3: Cross multiply
    7,127,349.96x = 10,690,467.12 × 2,009,573.16
  4. Step 4: Simplify right side
    7,127,349.96x = 21,483,275,792,214.50
  5. Step 5: Solve for x
    x = 21,483,275,792,214.50/7,127,349.96
  6. Step 6: Final answer
    x = 3,014,202.46

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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.