Home / 6,462,610.64-9,693,939-1,974,867.92

Finding the Fourth Proportional to 6,462,610.64, 9,693,939 and 1,974,867.92

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Solution

The fourth proportional to 6,462,610.64, 9,693,939 and 1,974,867.92 is: 2,962,308.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,462,610.64 : 9,693,939 = 1,974,867.92 : x
  2. Step 2: Convert to fraction form
    6,462,610.64/9,693,939 = 1,974,867.92/x
  3. Step 3: Cross multiply
    6,462,610.64x = 9,693,939 × 1,974,867.92
  4. Step 4: Simplify right side
    6,462,610.64x = 19,144,249,149,536.88
  5. Step 5: Solve for x
    x = 19,144,249,149,536.88/6,462,610.64
  6. Step 6: Final answer
    x = 2,962,308.92

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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.