Home / 13,898,769.17-20,853,868.01-6,113,675.20

Finding the Fourth Proportional to 13,898,769.17, 20,853,868.01 and 6,113,675.20

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Solution

The fourth proportional to 13,898,769.17, 20,853,868.01 and 6,113,675.20 is: 9,173,026.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,898,769.17 : 20,853,868.01 = 6,113,675.20 : x
  2. Step 2: Convert to fraction form
    13,898,769.17/20,853,868.01 = 6,113,675.20/x
  3. Step 3: Cross multiply
    13,898,769.17x = 20,853,868.01 × 6,113,675.20
  4. Step 4: Simplify right side
    13,898,769.17x = 127,493,775,608,950.25
  5. Step 5: Solve for x
    x = 127,493,775,608,950.25/13,898,769.17
  6. Step 6: Final answer
    x = 9,173,026.34

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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.