Home / 10,422,727.44-15,637,251.78-5,030,372.76

Finding the Fourth Proportional to 10,422,727.44, 15,637,251.78 and 5,030,372.76

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Solution

The fourth proportional to 10,422,727.44, 15,637,251.78 and 5,030,372.76 is: 7,547,084.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,422,727.44 : 15,637,251.78 = 5,030,372.76 : x
  2. Step 2: Convert to fraction form
    10,422,727.44/15,637,251.78 = 5,030,372.76/x
  3. Step 3: Cross multiply
    10,422,727.44x = 15,637,251.78 × 5,030,372.76
  4. Step 4: Simplify right side
    10,422,727.44x = 78,661,205,395,373.50
  5. Step 5: Solve for x
    x = 78,661,205,395,373.50/10,422,727.44
  6. Step 6: Final answer
    x = 7,547,084.57

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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.