Home / 13,126,309.01-19,689,463.52-3,541,687.53

Finding the Fourth Proportional to 13,126,309.01, 19,689,463.52 and 3,541,687.53

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Solution

The fourth proportional to 13,126,309.01, 19,689,463.52 and 3,541,687.53 is: 5,312,531.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,126,309.01 : 19,689,463.52 = 3,541,687.53 : x
  2. Step 2: Convert to fraction form
    13,126,309.01/19,689,463.52 = 3,541,687.53/x
  3. Step 3: Cross multiply
    13,126,309.01x = 19,689,463.52 × 3,541,687.53
  4. Step 4: Simplify right side
    13,126,309.01x = 69,733,927,421,173.90
  5. Step 5: Solve for x
    x = 69,733,927,421,173.90/13,126,309.01
  6. Step 6: Final answer
    x = 5,312,531.30

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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.