Home / 10,816,657.60-16,224,986.40-9,934,859.20

Finding the Fourth Proportional to 10,816,657.60, 16,224,986.40 and 9,934,859.20

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Solution

The fourth proportional to 10,816,657.60, 16,224,986.40 and 9,934,859.20 is: 14,902,288.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,816,657.60 : 16,224,986.40 = 9,934,859.20 : x
  2. Step 2: Convert to fraction form
    10,816,657.60/16,224,986.40 = 9,934,859.20/x
  3. Step 3: Cross multiply
    10,816,657.60x = 16,224,986.40 × 9,934,859.20
  4. Step 4: Simplify right side
    10,816,657.60x = 161,192,955,405,914.88
  5. Step 5: Solve for x
    x = 161,192,955,405,914.88/10,816,657.60
  6. Step 6: Final answer
    x = 14,902,288.80

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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.