Home / 11,105,644.90-16,664,688.15-4,714,809.70

Finding the Fourth Proportional to 11,105,644.90, 16,664,688.15 and 4,714,809.70

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Solution

The fourth proportional to 11,105,644.90, 16,664,688.15 and 4,714,809.70 is: 7,074,855.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,105,644.90 : 16,664,688.15 = 4,714,809.70 : x
  2. Step 2: Convert to fraction form
    11,105,644.90/16,664,688.15 = 4,714,809.70/x
  3. Step 3: Cross multiply
    11,105,644.90x = 16,664,688.15 × 4,714,809.70
  4. Step 4: Simplify right side
    11,105,644.90x = 78,570,833,337,095.06
  5. Step 5: Solve for x
    x = 78,570,833,337,095.06/11,105,644.90
  6. Step 6: Final answer
    x = 7,074,855.54

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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.