Home / 6,473,089.89-9,709,639.70-2,213,290.17

Finding the Fourth Proportional to 6,473,089.89, 9,709,639.70 and 2,213,290.17

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Solution

The fourth proportional to 6,473,089.89, 9,709,639.70 and 2,213,290.17 is: 3,319,936.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,473,089.89 : 9,709,639.70 = 2,213,290.17 : x
  2. Step 2: Convert to fraction form
    6,473,089.89/9,709,639.70 = 2,213,290.17/x
  3. Step 3: Cross multiply
    6,473,089.89x = 9,709,639.70 × 2,213,290.17
  4. Step 4: Simplify right side
    6,473,089.89x = 21,490,250,091,185.30
  5. Step 5: Solve for x
    x = 21,490,250,091,185.30/6,473,089.89
  6. Step 6: Final answer
    x = 3,319,936.92

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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.