Home / 11,490,457.26-17,238,206.40-3,404,064.87

Finding the Fourth Proportional to 11,490,457.26, 17,238,206.40 and 3,404,064.87

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Solution

The fourth proportional to 11,490,457.26, 17,238,206.40 and 3,404,064.87 is: 5,106,844.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,490,457.26 : 17,238,206.40 = 3,404,064.87 : x
  2. Step 2: Convert to fraction form
    11,490,457.26/17,238,206.40 = 3,404,064.87/x
  3. Step 3: Cross multiply
    11,490,457.26x = 17,238,206.40 × 3,404,064.87
  4. Step 4: Simplify right side
    11,490,457.26x = 58,679,972,828,049.16
  5. Step 5: Solve for x
    x = 58,679,972,828,049.16/11,490,457.26
  6. Step 6: Final answer
    x = 5,106,844.01

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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.