Home / 13,243,527.90-19,850,529.60-5,153,814.90

Finding the Fourth Proportional to 13,243,527.90, 19,850,529.60 and 5,153,814.90

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Solution

The fourth proportional to 13,243,527.90, 19,850,529.60 and 5,153,814.90 is: 7,724,977.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,243,527.90 : 19,850,529.60 = 5,153,814.90 : x
  2. Step 2: Convert to fraction form
    13,243,527.90/19,850,529.60 = 5,153,814.90/x
  3. Step 3: Cross multiply
    13,243,527.90x = 19,850,529.60 × 5,153,814.90
  4. Step 4: Simplify right side
    13,243,527.90x = 102,305,955,225,371.06
  5. Step 5: Solve for x
    x = 102,305,955,225,371.06/13,243,527.90
  6. Step 6: Final answer
    x = 7,724,977.51

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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.