Home / 6,434,619.84-9,653,116.32-2,116,913.04

Finding the Fourth Proportional to 6,434,619.84, 9,653,116.32 and 2,116,913.04

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Solution

The fourth proportional to 6,434,619.84, 9,653,116.32 and 2,116,913.04 is: 3,175,759.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,434,619.84 : 9,653,116.32 = 2,116,913.04 : x
  2. Step 2: Convert to fraction form
    6,434,619.84/9,653,116.32 = 2,116,913.04/x
  3. Step 3: Cross multiply
    6,434,619.84x = 9,653,116.32 × 2,116,913.04
  4. Step 4: Simplify right side
    6,434,619.84x = 20,434,807,814,444.81
  5. Step 5: Solve for x
    x = 20,434,807,814,444.81/6,434,619.84
  6. Step 6: Final answer
    x = 3,175,759.92

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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.