Home / 9,581,282.04-13,188,608.64-8,355,424.80

Finding the Fourth Proportional to 9,581,282.04, 13,188,608.64 and 8,355,424.80

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Solution

The fourth proportional to 9,581,282.04, 13,188,608.64 and 8,355,424.80 is: 11,501,219.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,581,282.04 : 13,188,608.64 = 8,355,424.80 : x
  2. Step 2: Convert to fraction form
    9,581,282.04/13,188,608.64 = 8,355,424.80/x
  3. Step 3: Cross multiply
    9,581,282.04x = 13,188,608.64 × 8,355,424.80
  4. Step 4: Simplify right side
    9,581,282.04x = 110,196,427,708,150.28
  5. Step 5: Solve for x
    x = 110,196,427,708,150.28/9,581,282.04
  6. Step 6: Final answer
    x = 11,501,219.49

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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.