Home / 17,113,922.60-25,664,122.76-5,438,094.98

Finding the Fourth Proportional to 17,113,922.60, 25,664,122.76 and 5,438,094.98

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Solution

The fourth proportional to 17,113,922.60, 25,664,122.76 and 5,438,094.98 is: 8,154,994.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,113,922.60 : 25,664,122.76 = 5,438,094.98 : x
  2. Step 2: Convert to fraction form
    17,113,922.60/25,664,122.76 = 5,438,094.98/x
  3. Step 3: Cross multiply
    17,113,922.60x = 25,664,122.76 × 5,438,094.98
  4. Step 4: Simplify right side
    17,113,922.60x = 139,563,936,991,748.64
  5. Step 5: Solve for x
    x = 139,563,936,991,748.64/17,113,922.60
  6. Step 6: Final answer
    x = 8,154,994.05

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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.