Home / 9,581,459.22-13,188,852.54-8,355,601.98

Finding the Fourth Proportional to 9,581,459.22, 13,188,852.54 and 8,355,601.98

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Solution

The fourth proportional to 9,581,459.22, 13,188,852.54 and 8,355,601.98 is: 11,501,463.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,581,459.22 : 13,188,852.54 = 8,355,601.98 : x
  2. Step 2: Convert to fraction form
    9,581,459.22/13,188,852.54 = 8,355,601.98/x
  3. Step 3: Cross multiply
    9,581,459.22x = 13,188,852.54 × 8,355,601.98
  4. Step 4: Simplify right side
    9,581,459.22x = 110,200,802,397,152.03
  5. Step 5: Solve for x
    x = 110,200,802,397,152.03/9,581,459.22
  6. Step 6: Final answer
    x = 11,501,463.39

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1.5x scale

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.