Home / 14,256,254.60-21,380,234.70-7,869,566.60

Finding the Fourth Proportional to 14,256,254.60, 21,380,234.70 and 7,869,566.60

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Solution

The fourth proportional to 14,256,254.60, 21,380,234.70 and 7,869,566.60 is: 11,802,060.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,256,254.60 : 21,380,234.70 = 7,869,566.60 : x
  2. Step 2: Convert to fraction form
    14,256,254.60/21,380,234.70 = 7,869,566.60/x
  3. Step 3: Cross multiply
    14,256,254.60x = 21,380,234.70 × 7,869,566.60
  4. Step 4: Simplify right side
    14,256,254.60x = 168,253,180,895,281
  5. Step 5: Solve for x
    x = 168,253,180,895,281/14,256,254.60
  6. Step 6: Final answer
    x = 11,802,060.61

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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.