Home / 11,881,752.60-17,860,682.70-11,039,320.20

Finding the Fourth Proportional to 11,881,752.60, 17,860,682.70 and 11,039,320.20

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Solution

The fourth proportional to 11,881,752.60, 17,860,682.70 and 11,039,320.20 is: 16,594,336.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,881,752.60 : 17,860,682.70 = 11,039,320.20 : x
  2. Step 2: Convert to fraction form
    11,881,752.60/17,860,682.70 = 11,039,320.20/x
  3. Step 3: Cross multiply
    11,881,752.60x = 17,860,682.70 × 11,039,320.20
  4. Step 4: Simplify right side
    11,881,752.60x = 197,169,795,315,900.53
  5. Step 5: Solve for x
    x = 197,169,795,315,900.53/11,881,752.60
  6. Step 6: Final answer
    x = 16,594,336.03

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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.