Home / 7,132,376.91-10,698,528.51-1,741,055.79

Finding the Fourth Proportional to 7,132,376.91, 10,698,528.51 and 1,741,055.79

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Solution

The fourth proportional to 7,132,376.91, 10,698,528.51 and 1,741,055.79 is: 2,611,574.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132,376.91 : 10,698,528.51 = 1,741,055.79 : x
  2. Step 2: Convert to fraction form
    7,132,376.91/10,698,528.51 = 1,741,055.79/x
  3. Step 3: Cross multiply
    7,132,376.91x = 10,698,528.51 × 1,741,055.79
  4. Step 4: Simplify right side
    7,132,376.91x = 18,626,735,006,815.57
  5. Step 5: Solve for x
    x = 18,626,735,006,815.57/7,132,376.91
  6. Step 6: Final answer
    x = 2,611,574.69

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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.