Home / 17,298,987.40-25,961,406.54-6,526,911.88

Finding the Fourth Proportional to 17,298,987.40, 25,961,406.54 and 6,526,911.88

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Solution

The fourth proportional to 17,298,987.40, 25,961,406.54 and 6,526,911.88 is: 9,795,244.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,298,987.40 : 25,961,406.54 = 6,526,911.88 : x
  2. Step 2: Convert to fraction form
    17,298,987.40/25,961,406.54 = 6,526,911.88/x
  3. Step 3: Cross multiply
    17,298,987.40x = 25,961,406.54 × 6,526,911.88
  4. Step 4: Simplify right side
    17,298,987.40x = 169,447,812,767,435.69
  5. Step 5: Solve for x
    x = 169,447,812,767,435.69/17,298,987.40
  6. Step 6: Final answer
    x = 9,795,244.59

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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.