Home / 6,155,678.20-9,231,250.10-2,111,084.14

Finding the Fourth Proportional to 6,155,678.20, 9,231,250.10 and 2,111,084.14

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Solution

The fourth proportional to 6,155,678.20, 9,231,250.10 and 2,111,084.14 is: 3,165,848.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155,678.20 : 9,231,250.10 = 2,111,084.14 : x
  2. Step 2: Convert to fraction form
    6,155,678.20/9,231,250.10 = 2,111,084.14/x
  3. Step 3: Cross multiply
    6,155,678.20x = 9,231,250.10 × 2,111,084.14
  4. Step 4: Simplify right side
    6,155,678.20x = 19,487,945,678,483.41
  5. Step 5: Solve for x
    x = 19,487,945,678,483.41/6,155,678.20
  6. Step 6: Final answer
    x = 3,165,848.68

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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.