Home / 12,337,148.42-17,026,406.92-6,830,523.29

Finding the Fourth Proportional to 12,337,148.42, 17,026,406.92 and 6,830,523.29

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Solution

The fourth proportional to 12,337,148.42, 17,026,406.92 and 6,830,523.29 is: 9,426,754.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,337,148.42 : 17,026,406.92 = 6,830,523.29 : x
  2. Step 2: Convert to fraction form
    12,337,148.42/17,026,406.92 = 6,830,523.29/x
  3. Step 3: Cross multiply
    12,337,148.42x = 17,026,406.92 × 6,830,523.29
  4. Step 4: Simplify right side
    12,337,148.42x = 116,299,268,943,039.31
  5. Step 5: Solve for x
    x = 116,299,268,943,039.31/12,337,148.42
  6. Step 6: Final answer
    x = 9,426,754.47

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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.