Home / 7,379,863.52-11,069,869.58-2,587,668.16

Finding the Fourth Proportional to 7,379,863.52, 11,069,869.58 and 2,587,668.16

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Solution

The fourth proportional to 7,379,863.52, 11,069,869.58 and 2,587,668.16 is: 3,881,528.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379,863.52 : 11,069,869.58 = 2,587,668.16 : x
  2. Step 2: Convert to fraction form
    7,379,863.52/11,069,869.58 = 2,587,668.16/x
  3. Step 3: Cross multiply
    7,379,863.52x = 11,069,869.58 × 2,587,668.16
  4. Step 4: Simplify right side
    7,379,863.52x = 28,645,149,047,518.57
  5. Step 5: Solve for x
    x = 28,645,149,047,518.57/7,379,863.52
  6. Step 6: Final answer
    x = 3,881,528.29

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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.