Home / 11,615,927.18-16,046,371.53-9,308,150.10

Finding the Fourth Proportional to 11,615,927.18, 16,046,371.53 and 9,308,150.10

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Solution

The fourth proportional to 11,615,927.18, 16,046,371.53 and 9,308,150.10 is: 12,858,382.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,615,927.18 : 16,046,371.53 = 9,308,150.10 : x
  2. Step 2: Convert to fraction form
    11,615,927.18/16,046,371.53 = 9,308,150.10/x
  3. Step 3: Cross multiply
    11,615,927.18x = 16,046,371.53 × 9,308,150.10
  4. Step 4: Simplify right side
    11,615,927.18x = 149,362,034,761,606.66
  5. Step 5: Solve for x
    x = 149,362,034,761,606.66/11,615,927.18
  6. Step 6: Final answer
    x = 12,858,382.50

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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.