Home / 11,588,465.60-17,382,698.40-7,277,451.20

Finding the Fourth Proportional to 11,588,465.60, 17,382,698.40 and 7,277,451.20

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Solution

The fourth proportional to 11,588,465.60, 17,382,698.40 and 7,277,451.20 is: 10,916,176.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588,465.60 : 17,382,698.40 = 7,277,451.20 : x
  2. Step 2: Convert to fraction form
    11,588,465.60/17,382,698.40 = 7,277,451.20/x
  3. Step 3: Cross multiply
    11,588,465.60x = 17,382,698.40 × 7,277,451.20
  4. Step 4: Simplify right side
    11,588,465.60x = 126,501,739,330,318.08
  5. Step 5: Solve for x
    x = 126,501,739,330,318.08/11,588,465.60
  6. Step 6: Final answer
    x = 10,916,176.80

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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.