Home / 17,918,128.60-26,877,290.10-4,454,956.60

Finding the Fourth Proportional to 17,918,128.60, 26,877,290.10 and 4,454,956.60

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Solution

The fourth proportional to 17,918,128.60, 26,877,290.10 and 4,454,956.60 is: 6,682,459.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,918,128.60 : 26,877,290.10 = 4,454,956.60 : x
  2. Step 2: Convert to fraction form
    17,918,128.60/26,877,290.10 = 4,454,956.60/x
  3. Step 3: Cross multiply
    17,918,128.60x = 26,877,290.10 × 4,454,956.60
  4. Step 4: Simplify right side
    17,918,128.60x = 119,737,160,921,109.66
  5. Step 5: Solve for x
    x = 119,737,160,921,109.66/17,918,128.60
  6. Step 6: Final answer
    x = 6,682,459.07

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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.