Home / 10,083,871.46-13,915,742.64-5,500,192.84

Finding the Fourth Proportional to 10,083,871.46, 13,915,742.64 and 5,500,192.84

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Solution

The fourth proportional to 10,083,871.46, 13,915,742.64 and 5,500,192.84 is: 7,590,266.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,083,871.46 : 13,915,742.64 = 5,500,192.84 : x
  2. Step 2: Convert to fraction form
    10,083,871.46/13,915,742.64 = 5,500,192.84/x
  3. Step 3: Cross multiply
    10,083,871.46x = 13,915,742.64 × 5,500,192.84
  4. Step 4: Simplify right side
    10,083,871.46x = 76,539,268,031,810.70
  5. Step 5: Solve for x
    x = 76,539,268,031,810.70/10,083,871.46
  6. Step 6: Final answer
    x = 7,590,266.13

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Double scale
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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.