Home / 7,346,579-11,019,960.66-1,955,196.16

Finding the Fourth Proportional to 7,346,579, 11,019,960.66 and 1,955,196.16

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Solution

The fourth proportional to 7,346,579, 11,019,960.66 and 1,955,196.16 is: 2,932,818.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,346,579 : 11,019,960.66 = 1,955,196.16 : x
  2. Step 2: Convert to fraction form
    7,346,579/11,019,960.66 = 1,955,196.16/x
  3. Step 3: Cross multiply
    7,346,579x = 11,019,960.66 × 1,955,196.16
  4. Step 4: Simplify right side
    7,346,579x = 21,546,184,765,783.07
  5. Step 5: Solve for x
    x = 21,546,184,765,783.07/7,346,579
  6. Step 6: Final answer
    x = 2,932,818.77

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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.