Home / 11,973,341.80-17,960,012.70-5,153,182.30

Finding the Fourth Proportional to 11,973,341.80, 17,960,012.70 and 5,153,182.30

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Solution

The fourth proportional to 11,973,341.80, 17,960,012.70 and 5,153,182.30 is: 7,729,773.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,973,341.80 : 17,960,012.70 = 5,153,182.30 : x
  2. Step 2: Convert to fraction form
    11,973,341.80/17,960,012.70 = 5,153,182.30/x
  3. Step 3: Cross multiply
    11,973,341.80x = 17,960,012.70 × 5,153,182.30
  4. Step 4: Simplify right side
    11,973,341.80x = 92,551,219,553,415.20
  5. Step 5: Solve for x
    x = 92,551,219,553,415.20/11,973,341.80
  6. Step 6: Final answer
    x = 7,729,773.45

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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.