Home / 9,489,459.25-14,238,526.43-5,165,031.25

Finding the Fourth Proportional to 9,489,459.25, 14,238,526.43 and 5,165,031.25

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Solution

The fourth proportional to 9,489,459.25, 14,238,526.43 and 5,165,031.25 is: 7,749,907.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,489,459.25 : 14,238,526.43 = 5,165,031.25 : x
  2. Step 2: Convert to fraction form
    9,489,459.25/14,238,526.43 = 5,165,031.25/x
  3. Step 3: Cross multiply
    9,489,459.25x = 14,238,526.43 × 5,165,031.25
  4. Step 4: Simplify right side
    9,489,459.25x = 73,542,433,964,900.94
  5. Step 5: Solve for x
    x = 73,542,433,964,900.94/9,489,459.25
  6. Step 6: Final answer
    x = 7,749,907.77

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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.