Home / 11,465,559.38-15,822,908.53-6,571,725.89

Finding the Fourth Proportional to 11,465,559.38, 15,822,908.53 and 6,571,725.89

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Solution

The fourth proportional to 11,465,559.38, 15,822,908.53 and 6,571,725.89 is: 9,069,231.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,465,559.38 : 15,822,908.53 = 6,571,725.89 : x
  2. Step 2: Convert to fraction form
    11,465,559.38/15,822,908.53 = 6,571,725.89/x
  3. Step 3: Cross multiply
    11,465,559.38x = 15,822,908.53 × 6,571,725.89
  4. Step 4: Simplify right side
    11,465,559.38x = 103,983,817,546,158.98
  5. Step 5: Solve for x
    x = 103,983,817,546,158.98/11,465,559.38
  6. Step 6: Final answer
    x = 9,069,231.96

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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.