Home / 10,081,993.68-13,912,598.24-5,730,476

Finding the Fourth Proportional to 10,081,993.68, 13,912,598.24 and 5,730,476

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Solution

The fourth proportional to 10,081,993.68, 13,912,598.24 and 5,730,476 is: 7,907,742.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,081,993.68 : 13,912,598.24 = 5,730,476 : x
  2. Step 2: Convert to fraction form
    10,081,993.68/13,912,598.24 = 5,730,476/x
  3. Step 3: Cross multiply
    10,081,993.68x = 13,912,598.24 × 5,730,476
  4. Step 4: Simplify right side
    10,081,993.68x = 79,725,810,311,962.23
  5. Step 5: Solve for x
    x = 79,725,810,311,962.23/10,081,993.68
  6. Step 6: Final answer
    x = 7,907,742.54

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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.