Home / 10,422,725.94-15,637,249.53-5,030,371.26

Finding the Fourth Proportional to 10,422,725.94, 15,637,249.53 and 5,030,371.26

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Solution

The fourth proportional to 10,422,725.94, 15,637,249.53 and 5,030,371.26 is: 7,547,082.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,422,725.94 : 15,637,249.53 = 5,030,371.26 : x
  2. Step 2: Convert to fraction form
    10,422,725.94/15,637,249.53 = 5,030,371.26/x
  3. Step 3: Cross multiply
    10,422,725.94x = 15,637,249.53 × 5,030,371.26
  4. Step 4: Simplify right side
    10,422,725.94x = 78,661,170,621,160.50
  5. Step 5: Solve for x
    x = 78,661,170,621,160.50/10,422,725.94
  6. Step 6: Final answer
    x = 7,547,082.32

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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.