Home / 11,540,131.17-15,926,244.75-6,578,690.82

Finding the Fourth Proportional to 11,540,131.17, 15,926,244.75 and 6,578,690.82

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Solution

The fourth proportional to 11,540,131.17, 15,926,244.75 and 6,578,690.82 is: 9,079,085.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,540,131.17 : 15,926,244.75 = 6,578,690.82 : x
  2. Step 2: Convert to fraction form
    11,540,131.17/15,926,244.75 = 6,578,690.82/x
  3. Step 3: Cross multiply
    11,540,131.17x = 15,926,244.75 × 6,578,690.82
  4. Step 4: Simplify right side
    11,540,131.17x = 104,773,840,133,898.20
  5. Step 5: Solve for x
    x = 104,773,840,133,898.20/11,540,131.17
  6. Step 6: Final answer
    x = 9,079,085.72

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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.