Home / 7,706,175.16-10,634,388.70-4,268,342.40

Finding the Fourth Proportional to 7,706,175.16, 10,634,388.70 and 4,268,342.40

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Solution

The fourth proportional to 7,706,175.16, 10,634,388.70 and 4,268,342.40 is: 5,890,238.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,706,175.16 : 10,634,388.70 = 4,268,342.40 : x
  2. Step 2: Convert to fraction form
    7,706,175.16/10,634,388.70 = 4,268,342.40/x
  3. Step 3: Cross multiply
    7,706,175.16x = 10,634,388.70 × 4,268,342.40
  4. Step 4: Simplify right side
    7,706,175.16x = 45,391,212,186,290.88
  5. Step 5: Solve for x
    x = 45,391,212,186,290.88/7,706,175.16
  6. Step 6: Final answer
    x = 5,890,238.83

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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.