Home / 15,854,078.46-23,775,284.53-5,476,657.53

Finding the Fourth Proportional to 15,854,078.46, 23,775,284.53 and 5,476,657.53

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Solution

The fourth proportional to 15,854,078.46, 23,775,284.53 and 5,476,657.53 is: 8,212,971.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,854,078.46 : 23,775,284.53 = 5,476,657.53 : x
  2. Step 2: Convert to fraction form
    15,854,078.46/23,775,284.53 = 5,476,657.53/x
  3. Step 3: Cross multiply
    15,854,078.46x = 23,775,284.53 × 5,476,657.53
  4. Step 4: Simplify right side
    15,854,078.46x = 130,209,091,049,117.03
  5. Step 5: Solve for x
    x = 130,209,091,049,117.03/15,854,078.46
  6. Step 6: Final answer
    x = 8,212,971.28

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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.