Home / 6,905,097.27-10,357,678.67-2,112,778.89

Finding the Fourth Proportional to 6,905,097.27, 10,357,678.67 and 2,112,778.89

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Solution

The fourth proportional to 6,905,097.27, 10,357,678.67 and 2,112,778.89 is: 3,169,178.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,097.27 : 10,357,678.67 = 2,112,778.89 : x
  2. Step 2: Convert to fraction form
    6,905,097.27/10,357,678.67 = 2,112,778.89/x
  3. Step 3: Cross multiply
    6,905,097.27x = 10,357,678.67 × 2,112,778.89
  4. Step 4: Simplify right side
    6,905,097.27x = 21,883,484,832,815.38
  5. Step 5: Solve for x
    x = 21,883,484,832,815.38/6,905,097.27
  6. Step 6: Final answer
    x = 3,169,178.36

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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.