Home / 17,523,957.72-26,288,427.06-5,394,430.20

Finding the Fourth Proportional to 17,523,957.72, 26,288,427.06 and 5,394,430.20

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Solution

The fourth proportional to 17,523,957.72, 26,288,427.06 and 5,394,430.20 is: 8,092,411.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,523,957.72 : 26,288,427.06 = 5,394,430.20 : x
  2. Step 2: Convert to fraction form
    17,523,957.72/26,288,427.06 = 5,394,430.20/x
  3. Step 3: Cross multiply
    17,523,957.72x = 26,288,427.06 × 5,394,430.20
  4. Step 4: Simplify right side
    17,523,957.72x = 141,811,084,842,961.22
  5. Step 5: Solve for x
    x = 141,811,084,842,961.22/17,523,957.72
  6. Step 6: Final answer
    x = 8,092,411.95

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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.