Home / 7,944,316-11,914,700.56-3,683,930.64

Finding the Fourth Proportional to 7,944,316, 11,914,700.56 and 3,683,930.64

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Solution

The fourth proportional to 7,944,316, 11,914,700.56 and 3,683,930.64 is: 5,525,073.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,944,316 : 11,914,700.56 = 3,683,930.64 : x
  2. Step 2: Convert to fraction form
    7,944,316/11,914,700.56 = 3,683,930.64/x
  3. Step 3: Cross multiply
    7,944,316x = 11,914,700.56 × 3,683,930.64
  4. Step 4: Simplify right side
    7,944,316x = 43,892,930,459,409.16
  5. Step 5: Solve for x
    x = 43,892,930,459,409.16/7,944,316
  6. Step 6: Final answer
    x = 5,525,073.58

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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.