Home / 7,242,886.64-10,864,286.42-1,851,528.26

Finding the Fourth Proportional to 7,242,886.64, 10,864,286.42 and 1,851,528.26

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Solution

The fourth proportional to 7,242,886.64, 10,864,286.42 and 1,851,528.26 is: 2,777,281.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,242,886.64 : 10,864,286.42 = 1,851,528.26 : x
  2. Step 2: Convert to fraction form
    7,242,886.64/10,864,286.42 = 1,851,528.26/x
  3. Step 3: Cross multiply
    7,242,886.64x = 10,864,286.42 × 1,851,528.26
  4. Step 4: Simplify right side
    7,242,886.64x = 20,115,533,267,785.15
  5. Step 5: Solve for x
    x = 20,115,533,267,785.15/7,242,886.64
  6. Step 6: Final answer
    x = 2,777,281.25

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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.