Home / 13,614,556.44-18,788,088.16-7,502,984.94

Finding the Fourth Proportional to 13,614,556.44, 18,788,088.16 and 7,502,984.94

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Solution

The fourth proportional to 13,614,556.44, 18,788,088.16 and 7,502,984.94 is: 10,354,119.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,614,556.44 : 18,788,088.16 = 7,502,984.94 : x
  2. Step 2: Convert to fraction form
    13,614,556.44/18,788,088.16 = 7,502,984.94/x
  3. Step 3: Cross multiply
    13,614,556.44x = 18,788,088.16 × 7,502,984.94
  4. Step 4: Simplify right side
    13,614,556.44x = 140,966,742,553,502.09
  5. Step 5: Solve for x
    x = 140,966,742,553,502.09/13,614,556.44
  6. Step 6: Final answer
    x = 10,354,119.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.