Home / 11,043,564.80-15,240,088.32-6,214,668.80

Finding the Fourth Proportional to 11,043,564.80, 15,240,088.32 and 6,214,668.80

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Solution

The fourth proportional to 11,043,564.80, 15,240,088.32 and 6,214,668.80 is: 8,576,225.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,043,564.80 : 15,240,088.32 = 6,214,668.80 : x
  2. Step 2: Convert to fraction form
    11,043,564.80/15,240,088.32 = 6,214,668.80/x
  3. Step 3: Cross multiply
    11,043,564.80x = 15,240,088.32 × 6,214,668.80
  4. Step 4: Simplify right side
    11,043,564.80x = 94,712,101,391,548.42
  5. Step 5: Solve for x
    x = 94,712,101,391,548.42/11,043,564.80
  6. Step 6: Final answer
    x = 8,576,225.44

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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.