Home / 13,345,006.26-20,013,585.55-5,668,590.09

Finding the Fourth Proportional to 13,345,006.26, 20,013,585.55 and 5,668,590.09

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Solution

The fourth proportional to 13,345,006.26, 20,013,585.55 and 5,668,590.09 is: 8,501,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,345,006.26 : 20,013,585.55 = 5,668,590.09 : x
  2. Step 2: Convert to fraction form
    13,345,006.26/20,013,585.55 = 5,668,590.09/x
  3. Step 3: Cross multiply
    13,345,006.26x = 20,013,585.55 × 5,668,590.09
  4. Step 4: Simplify right side
    13,345,006.26x = 113,448,812,806,862.50
  5. Step 5: Solve for x
    x = 113,448,812,806,862.50/13,345,006.26
  6. Step 6: Final answer
    x = 8,501,218.40

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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.