Home / 17,386,902.40-26,080,353.60-4,609,379.20

Finding the Fourth Proportional to 17,386,902.40, 26,080,353.60 and 4,609,379.20

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Solution

The fourth proportional to 17,386,902.40, 26,080,353.60 and 4,609,379.20 is: 6,914,068.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386,902.40 : 26,080,353.60 = 4,609,379.20 : x
  2. Step 2: Convert to fraction form
    17,386,902.40/26,080,353.60 = 4,609,379.20/x
  3. Step 3: Cross multiply
    17,386,902.40x = 26,080,353.60 × 4,609,379.20
  4. Step 4: Simplify right side
    17,386,902.40x = 120,214,239,412,485.12
  5. Step 5: Solve for x
    x = 120,214,239,412,485.12/17,386,902.40
  6. Step 6: Final answer
    x = 6,914,068.80

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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.