Home / 11,523,726.36-15,884,270.10-7,801,384.32

Finding the Fourth Proportional to 11,523,726.36, 15,884,270.10 and 7,801,384.32

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Solution

The fourth proportional to 11,523,726.36, 15,884,270.10 and 7,801,384.32 is: 10,753,404.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,523,726.36 : 15,884,270.10 = 7,801,384.32 : x
  2. Step 2: Convert to fraction form
    11,523,726.36/15,884,270.10 = 7,801,384.32/x
  3. Step 3: Cross multiply
    11,523,726.36x = 15,884,270.10 × 7,801,384.32
  4. Step 4: Simplify right side
    11,523,726.36x = 123,919,295,692,784.83
  5. Step 5: Solve for x
    x = 123,919,295,692,784.83/11,523,726.36
  6. Step 6: Final answer
    x = 10,753,404.92

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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.