Home / 10,515,198.24-14,510,967.48-5,686,302.24

Finding the Fourth Proportional to 10,515,198.24, 14,510,967.48 and 5,686,302.24

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Solution

The fourth proportional to 10,515,198.24, 14,510,967.48 and 5,686,302.24 is: 7,847,093.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,515,198.24 : 14,510,967.48 = 5,686,302.24 : x
  2. Step 2: Convert to fraction form
    10,515,198.24/14,510,967.48 = 5,686,302.24/x
  3. Step 3: Cross multiply
    10,515,198.24x = 14,510,967.48 × 5,686,302.24
  4. Step 4: Simplify right side
    10,515,198.24x = 82,513,746,886,091.16
  5. Step 5: Solve for x
    x = 82,513,746,886,091.16/10,515,198.24
  6. Step 6: Final answer
    x = 7,847,093.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.