Home / 10,369,010.30-15,526,299.45-7,319,911.10

Finding the Fourth Proportional to 10,369,010.30, 15,526,299.45 and 7,319,911.10

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Solution

The fourth proportional to 10,369,010.30, 15,526,299.45 and 7,319,911.10 is: 10,960,653.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,010.30 : 15,526,299.45 = 7,319,911.10 : x
  2. Step 2: Convert to fraction form
    10,369,010.30/15,526,299.45 = 7,319,911.10/x
  3. Step 3: Cross multiply
    10,369,010.30x = 15,526,299.45 × 7,319,911.10
  4. Step 4: Simplify right side
    10,369,010.30x = 113,651,131,685,978.89
  5. Step 5: Solve for x
    x = 113,651,131,685,978.89/10,369,010.30
  6. Step 6: Final answer
    x = 10,960,653.76

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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.