Home / 13,302,490.34-19,953,777.39-3,717,805.70

Finding the Fourth Proportional to 13,302,490.34, 19,953,777.39 and 3,717,805.70

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Solution

The fourth proportional to 13,302,490.34, 19,953,777.39 and 3,717,805.70 is: 5,576,720.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,302,490.34 : 19,953,777.39 = 3,717,805.70 : x
  2. Step 2: Convert to fraction form
    13,302,490.34/19,953,777.39 = 3,717,805.70/x
  3. Step 3: Cross multiply
    13,302,490.34x = 19,953,777.39 × 3,717,805.70
  4. Step 4: Simplify right side
    13,302,490.34x = 74,184,267,317,073.12
  5. Step 5: Solve for x
    x = 74,184,267,317,073.12/13,302,490.34
  6. Step 6: Final answer
    x = 5,576,720.25

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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.