Home / 13,064,948.21-19,596,155.99-3,967,125.77

Finding the Fourth Proportional to 13,064,948.21, 19,596,155.99 and 3,967,125.77

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Solution

The fourth proportional to 13,064,948.21, 19,596,155.99 and 3,967,125.77 is: 5,950,304.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,064,948.21 : 19,596,155.99 = 3,967,125.77 : x
  2. Step 2: Convert to fraction form
    13,064,948.21/19,596,155.99 = 3,967,125.77/x
  3. Step 3: Cross multiply
    13,064,948.21x = 19,596,155.99 × 3,967,125.77
  4. Step 4: Simplify right side
    13,064,948.21x = 77,740,415,361,883.83
  5. Step 5: Solve for x
    x = 77,740,415,361,883.83/13,064,948.21
  6. Step 6: Final answer
    x = 5,950,304.14

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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.