Home / 13,802,195.40-19,047,030.30-8,004,340.14

Finding the Fourth Proportional to 13,802,195.40, 19,047,030.30 and 8,004,340.14

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Solution

The fourth proportional to 13,802,195.40, 19,047,030.30 and 8,004,340.14 is: 11,045,989.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,802,195.40 : 19,047,030.30 = 8,004,340.14 : x
  2. Step 2: Convert to fraction form
    13,802,195.40/19,047,030.30 = 8,004,340.14/x
  3. Step 3: Cross multiply
    13,802,195.40x = 19,047,030.30 × 8,004,340.14
  4. Step 4: Simplify right side
    13,802,195.40x = 152,458,909,178,086.25
  5. Step 5: Solve for x
    x = 152,458,909,178,086.25/13,802,195.40
  6. Step 6: Final answer
    x = 11,045,989.77

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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.