Home / 6,805,318.86-10,191,171.06-5,072,032.98

Finding the Fourth Proportional to 6,805,318.86, 10,191,171.06 and 5,072,032.98

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Solution

The fourth proportional to 6,805,318.86, 10,191,171.06 and 5,072,032.98 is: 7,595,522.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,318.86 : 10,191,171.06 = 5,072,032.98 : x
  2. Step 2: Convert to fraction form
    6,805,318.86/10,191,171.06 = 5,072,032.98/x
  3. Step 3: Cross multiply
    6,805,318.86x = 10,191,171.06 × 5,072,032.98
  4. Step 4: Simplify right side
    6,805,318.86x = 51,689,955,721,141.56
  5. Step 5: Solve for x
    x = 51,689,955,721,141.56/6,805,318.86
  6. Step 6: Final answer
    x = 7,595,522.97

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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.