Home / 6,765,284.85-10,149,419.88-1,973,349.15

Finding the Fourth Proportional to 6,765,284.85, 10,149,419.88 and 1,973,349.15

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Solution

The fourth proportional to 6,765,284.85, 10,149,419.88 and 1,973,349.15 is: 2,960,459.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,765,284.85 : 10,149,419.88 = 1,973,349.15 : x
  2. Step 2: Convert to fraction form
    6,765,284.85/10,149,419.88 = 1,973,349.15/x
  3. Step 3: Cross multiply
    6,765,284.85x = 10,149,419.88 × 1,973,349.15
  4. Step 4: Simplify right side
    6,765,284.85x = 20,028,349,093,191.10
  5. Step 5: Solve for x
    x = 20,028,349,093,191.10/6,765,284.85
  6. Step 6: Final answer
    x = 2,960,459.10

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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.