Home / 17,671,460.40-26,486,195.40-7,436,300.40

Finding the Fourth Proportional to 17,671,460.40, 26,486,195.40 and 7,436,300.40

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Solution

The fourth proportional to 17,671,460.40, 26,486,195.40 and 7,436,300.40 is: 11,145,615.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,671,460.40 : 26,486,195.40 = 7,436,300.40 : x
  2. Step 2: Convert to fraction form
    17,671,460.40/26,486,195.40 = 7,436,300.40/x
  3. Step 3: Cross multiply
    17,671,460.40x = 26,486,195.40 × 7,436,300.40
  4. Step 4: Simplify right side
    17,671,460.40x = 196,959,305,447,498.16
  5. Step 5: Solve for x
    x = 196,959,305,447,498.16/17,671,460.40
  6. Step 6: Final answer
    x = 11,145,615.64

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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.