Home / 7,984,854-11,980,713.26-2,595,157.20

Finding the Fourth Proportional to 7,984,854, 11,980,713.26 and 2,595,157.20

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Solution

The fourth proportional to 7,984,854, 11,980,713.26 and 2,595,157.20 is: 3,893,851.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,984,854 : 11,980,713.26 = 2,595,157.20 : x
  2. Step 2: Convert to fraction form
    7,984,854/11,980,713.26 = 2,595,157.20/x
  3. Step 3: Cross multiply
    7,984,854x = 11,980,713.26 × 2,595,157.20
  4. Step 4: Simplify right side
    7,984,854x = 31,091,834,277,824.47
  5. Step 5: Solve for x
    x = 31,091,834,277,824.47/7,984,854
  6. Step 6: Final answer
    x = 3,893,851.32

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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.