Home / 13,126,308.77-19,689,463.14-3,541,687.29

Finding the Fourth Proportional to 13,126,308.77, 19,689,463.14 and 3,541,687.29

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Solution

The fourth proportional to 13,126,308.77, 19,689,463.14 and 3,541,687.29 is: 5,312,530.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,126,308.77 : 19,689,463.14 = 3,541,687.29 : x
  2. Step 2: Convert to fraction form
    13,126,308.77/19,689,463.14 = 3,541,687.29/x
  3. Step 3: Cross multiply
    13,126,308.77x = 19,689,463.14 × 3,541,687.29
  4. Step 4: Simplify right side
    13,126,308.77x = 69,733,921,349,861.49
  5. Step 5: Solve for x
    x = 69,733,921,349,861.49/13,126,308.77
  6. Step 6: Final answer
    x = 5,312,530.93

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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.