Home / 7,660,039.25-10,570,536.09-4,175,301.35

Finding the Fourth Proportional to 7,660,039.25, 10,570,536.09 and 4,175,301.35

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Solution

The fourth proportional to 7,660,039.25, 10,570,536.09 and 4,175,301.35 is: 5,761,742.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660,039.25 : 10,570,536.09 = 4,175,301.35 : x
  2. Step 2: Convert to fraction form
    7,660,039.25/10,570,536.09 = 4,175,301.35/x
  3. Step 3: Cross multiply
    7,660,039.25x = 10,570,536.09 × 4,175,301.35
  4. Step 4: Simplify right side
    7,660,039.25x = 44,135,173,606,800.72
  5. Step 5: Solve for x
    x = 44,135,173,606,800.72/7,660,039.25
  6. Step 6: Final answer
    x = 5,761,742.49

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1.5x scale

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.