Home / 10,031,656.72-15,021,940.44-6,609,568.52

Finding the Fourth Proportional to 10,031,656.72, 15,021,940.44 and 6,609,568.52

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Solution

The fourth proportional to 10,031,656.72, 15,021,940.44 and 6,609,568.52 is: 9,897,522.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,031,656.72 : 15,021,940.44 = 6,609,568.52 : x
  2. Step 2: Convert to fraction form
    10,031,656.72/15,021,940.44 = 6,609,568.52/x
  3. Step 3: Cross multiply
    10,031,656.72x = 15,021,940.44 × 6,609,568.52
  4. Step 4: Simplify right side
    10,031,656.72x = 99,288,544,641,538.94
  5. Step 5: Solve for x
    x = 99,288,544,641,538.94/10,031,656.72
  6. Step 6: Final answer
    x = 9,897,522.16

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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.