Home / 13,246,004.40-19,868,439.80-4,147,900.34

Finding the Fourth Proportional to 13,246,004.40, 19,868,439.80 and 4,147,900.34

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Solution

The fourth proportional to 13,246,004.40, 19,868,439.80 and 4,147,900.34 is: 6,221,673.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,246,004.40 : 19,868,439.80 = 4,147,900.34 : x
  2. Step 2: Convert to fraction form
    13,246,004.40/19,868,439.80 = 4,147,900.34/x
  3. Step 3: Cross multiply
    13,246,004.40x = 19,868,439.80 × 4,147,900.34
  4. Step 4: Simplify right side
    13,246,004.40x = 82,412,308,081,607.84
  5. Step 5: Solve for x
    x = 82,412,308,081,607.84/13,246,004.40
  6. Step 6: Final answer
    x = 6,221,673.01

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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.