Home / 13,115,439-19,674,471.06-4,017,431.52

Finding the Fourth Proportional to 13,115,439, 19,674,471.06 and 4,017,431.52

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Solution

The fourth proportional to 13,115,439, 19,674,471.06 and 4,017,431.52 is: 6,026,549.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,115,439 : 19,674,471.06 = 4,017,431.52 : x
  2. Step 2: Convert to fraction form
    13,115,439/19,674,471.06 = 4,017,431.52/x
  3. Step 3: Cross multiply
    13,115,439x = 19,674,471.06 × 4,017,431.52
  4. Step 4: Simplify right side
    13,115,439x = 79,040,840,175,771.81
  5. Step 5: Solve for x
    x = 79,040,840,175,771.81/13,115,439
  6. Step 6: Final answer
    x = 6,026,549.33

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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.