Home / 11,443,119.84-17,148,719.52-8,599,903.20

Finding the Fourth Proportional to 11,443,119.84, 17,148,719.52 and 8,599,903.20

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Solution

The fourth proportional to 11,443,119.84, 17,148,719.52 and 8,599,903.20 is: 12,887,860.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,443,119.84 : 17,148,719.52 = 8,599,903.20 : x
  2. Step 2: Convert to fraction form
    11,443,119.84/17,148,719.52 = 8,599,903.20/x
  3. Step 3: Cross multiply
    11,443,119.84x = 17,148,719.52 × 8,599,903.20
  4. Step 4: Simplify right side
    11,443,119.84x = 147,477,327,875,950.44
  5. Step 5: Solve for x
    x = 147,477,327,875,950.44/11,443,119.84
  6. Step 6: Final answer
    x = 12,887,860.12

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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.