Home / 13,152,379.60-19,725,070.20-4,054,459.60

Finding the Fourth Proportional to 13,152,379.60, 19,725,070.20 and 4,054,459.60

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Solution

The fourth proportional to 13,152,379.60, 19,725,070.20 and 4,054,459.60 is: 6,080,610.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,152,379.60 : 19,725,070.20 = 4,054,459.60 : x
  2. Step 2: Convert to fraction form
    13,152,379.60/19,725,070.20 = 4,054,459.60/x
  3. Step 3: Cross multiply
    13,152,379.60x = 19,725,070.20 × 4,054,459.60
  4. Step 4: Simplify right side
    13,152,379.60x = 79,974,500,233,063.92
  5. Step 5: Solve for x
    x = 79,974,500,233,063.92/13,152,379.60
  6. Step 6: Final answer
    x = 6,080,610.71

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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.