Home / 13,077,165.40-19,617,462.06-4,320,534.86

Finding the Fourth Proportional to 13,077,165.40, 19,617,462.06 and 4,320,534.86

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Solution

The fourth proportional to 13,077,165.40, 19,617,462.06 and 4,320,534.86 is: 6,481,368.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,077,165.40 : 19,617,462.06 = 4,320,534.86 : x
  2. Step 2: Convert to fraction form
    13,077,165.40/19,617,462.06 = 4,320,534.86/x
  3. Step 3: Cross multiply
    13,077,165.40x = 19,617,462.06 × 4,320,534.86
  4. Step 4: Simplify right side
    13,077,165.40x = 84,757,928,694,957.41
  5. Step 5: Solve for x
    x = 84,757,928,694,957.41/13,077,165.40
  6. Step 6: Final answer
    x = 6,481,368.56

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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.