Home / 9,523,810.13-13,143,031.11-5,394,698.57

Finding the Fourth Proportional to 9,523,810.13, 13,143,031.11 and 5,394,698.57

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Solution

The fourth proportional to 9,523,810.13, 13,143,031.11 and 5,394,698.57 is: 7,444,782.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,523,810.13 : 13,143,031.11 = 5,394,698.57 : x
  2. Step 2: Convert to fraction form
    9,523,810.13/13,143,031.11 = 5,394,698.57/x
  3. Step 3: Cross multiply
    9,523,810.13x = 13,143,031.11 × 5,394,698.57
  4. Step 4: Simplify right side
    9,523,810.13x = 70,902,691,167,440.08
  5. Step 5: Solve for x
    x = 70,902,691,167,440.08/9,523,810.13
  6. Step 6: Final answer
    x = 7,444,782.10

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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.