Home / 10,719,315.40-16,081,460.16-3,530,591.32

Finding the Fourth Proportional to 10,719,315.40, 16,081,460.16 and 3,530,591.32

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Solution

The fourth proportional to 10,719,315.40, 16,081,460.16 and 3,530,591.32 is: 5,296,706.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,719,315.40 : 16,081,460.16 = 3,530,591.32 : x
  2. Step 2: Convert to fraction form
    10,719,315.40/16,081,460.16 = 3,530,591.32/x
  3. Step 3: Cross multiply
    10,719,315.40x = 16,081,460.16 × 3,530,591.32
  4. Step 4: Simplify right side
    10,719,315.40x = 56,777,063,653,821.81
  5. Step 5: Solve for x
    x = 56,777,063,653,821.81/10,719,315.40
  6. Step 6: Final answer
    x = 5,296,706.14

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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.