Home / 9,462,231-13,057,868.76-5,111,316.61

Finding the Fourth Proportional to 9,462,231, 13,057,868.76 and 5,111,316.61

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Solution

The fourth proportional to 9,462,231, 13,057,868.76 and 5,111,316.61 is: 7,053,611.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,462,231 : 13,057,868.76 = 5,111,316.61 : x
  2. Step 2: Convert to fraction form
    9,462,231/13,057,868.76 = 5,111,316.61/x
  3. Step 3: Cross multiply
    9,462,231x = 13,057,868.76 × 5,111,316.61
  4. Step 4: Simplify right side
    9,462,231x = 66,742,901,432,375.99
  5. Step 5: Solve for x
    x = 66,742,901,432,375.99/9,462,231
  6. Step 6: Final answer
    x = 7,053,611.50

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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.