Home / 9,821,012.55-13,553,001.26-5,693,436.72

Finding the Fourth Proportional to 9,821,012.55, 13,553,001.26 and 5,693,436.72

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Solution

The fourth proportional to 9,821,012.55, 13,553,001.26 and 5,693,436.72 is: 7,856,944.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,821,012.55 : 13,553,001.26 = 5,693,436.72 : x
  2. Step 2: Convert to fraction form
    9,821,012.55/13,553,001.26 = 5,693,436.72/x
  3. Step 3: Cross multiply
    9,821,012.55x = 13,553,001.26 × 5,693,436.72
  4. Step 4: Simplify right side
    9,821,012.55x = 77,163,155,039,890.27
  5. Step 5: Solve for x
    x = 77,163,155,039,890.27/9,821,012.55
  6. Step 6: Final answer
    x = 7,856,944.96

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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.