Home / 9,355,610.40-14,033,415.60-8,835,979.20

Finding the Fourth Proportional to 9,355,610.40, 14,033,415.60 and 8,835,979.20

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Solution

The fourth proportional to 9,355,610.40, 14,033,415.60 and 8,835,979.20 is: 13,253,968.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,355,610.40 : 14,033,415.60 = 8,835,979.20 : x
  2. Step 2: Convert to fraction form
    9,355,610.40/14,033,415.60 = 8,835,979.20/x
  3. Step 3: Cross multiply
    9,355,610.40x = 14,033,415.60 × 8,835,979.20
  4. Step 4: Simplify right side
    9,355,610.40x = 123,998,968,346,555.50
  5. Step 5: Solve for x
    x = 123,998,968,346,555.50/9,355,610.40
  6. Step 6: Final answer
    x = 13,253,968.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.