Home / 11,142,722.70-16,714,084.05-9,601,543.80

Finding the Fourth Proportional to 11,142,722.70, 16,714,084.05 and 9,601,543.80

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Solution

The fourth proportional to 11,142,722.70, 16,714,084.05 and 9,601,543.80 is: 14,402,315.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,142,722.70 : 16,714,084.05 = 9,601,543.80 : x
  2. Step 2: Convert to fraction form
    11,142,722.70/16,714,084.05 = 9,601,543.80/x
  3. Step 3: Cross multiply
    11,142,722.70x = 16,714,084.05 × 9,601,543.80
  4. Step 4: Simplify right side
    11,142,722.70x = 160,481,010,082,956.41
  5. Step 5: Solve for x
    x = 160,481,010,082,956.41/11,142,722.70
  6. Step 6: Final answer
    x = 14,402,315.70

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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.