Home / 7,051,039.91-10,577,501.39-2,790,211.69

Finding the Fourth Proportional to 7,051,039.91, 10,577,501.39 and 2,790,211.69

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Solution

The fourth proportional to 7,051,039.91, 10,577,501.39 and 2,790,211.69 is: 4,185,690.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,051,039.91 : 10,577,501.39 = 2,790,211.69 : x
  2. Step 2: Convert to fraction form
    7,051,039.91/10,577,501.39 = 2,790,211.69/x
  3. Step 3: Cross multiply
    7,051,039.91x = 10,577,501.39 × 2,790,211.69
  4. Step 4: Simplify right side
    7,051,039.91x = 29,513,468,029,369.25
  5. Step 5: Solve for x
    x = 29,513,468,029,369.25/7,051,039.91
  6. Step 6: Final answer
    x = 4,185,690.11

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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.