Home / 11,520,925.60-17,281,388.40-10,774,429.60

Finding the Fourth Proportional to 11,520,925.60, 17,281,388.40 and 10,774,429.60

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Solution

The fourth proportional to 11,520,925.60, 17,281,388.40 and 10,774,429.60 is: 16,161,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,520,925.60 : 17,281,388.40 = 10,774,429.60 : x
  2. Step 2: Convert to fraction form
    11,520,925.60/17,281,388.40 = 10,774,429.60/x
  3. Step 3: Cross multiply
    11,520,925.60x = 17,281,388.40 × 10,774,429.60
  4. Step 4: Simplify right side
    11,520,925.60x = 186,197,102,706,056.62
  5. Step 5: Solve for x
    x = 186,197,102,706,056.62/11,520,925.60
  6. Step 6: Final answer
    x = 16,161,644.40

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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.