Home / 9,744,778.48-13,451,663.64-6,605,762.80

Finding the Fourth Proportional to 9,744,778.48, 13,451,663.64 and 6,605,762.80

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Solution

The fourth proportional to 9,744,778.48, 13,451,663.64 and 6,605,762.80 is: 9,118,575.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,744,778.48 : 13,451,663.64 = 6,605,762.80 : x
  2. Step 2: Convert to fraction form
    9,744,778.48/13,451,663.64 = 6,605,762.80/x
  3. Step 3: Cross multiply
    9,744,778.48x = 13,451,663.64 × 6,605,762.80
  4. Step 4: Simplify right side
    9,744,778.48x = 88,858,499,271,224.59
  5. Step 5: Solve for x
    x = 88,858,499,271,224.59/9,744,778.48
  6. Step 6: Final answer
    x = 9,118,575.60

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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.