Home / 6,434,651.84-9,653,164.32-2,116,945.04

Finding the Fourth Proportional to 6,434,651.84, 9,653,164.32 and 2,116,945.04

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Solution

The fourth proportional to 6,434,651.84, 9,653,164.32 and 2,116,945.04 is: 3,175,807.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,434,651.84 : 9,653,164.32 = 2,116,945.04 : x
  2. Step 2: Convert to fraction form
    6,434,651.84/9,653,164.32 = 2,116,945.04/x
  3. Step 3: Cross multiply
    6,434,651.84x = 9,653,164.32 × 2,116,945.04
  4. Step 4: Simplify right side
    6,434,651.84x = 20,435,218,327,528.97
  5. Step 5: Solve for x
    x = 20,435,218,327,528.97/6,434,651.84
  6. Step 6: Final answer
    x = 3,175,807.93

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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.