Home / 13,235,327.80-19,856,447.70-4,260,095.80

Finding the Fourth Proportional to 13,235,327.80, 19,856,447.70 and 4,260,095.80

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Solution

The fourth proportional to 13,235,327.80, 19,856,447.70 and 4,260,095.80 is: 6,391,256.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,235,327.80 : 19,856,447.70 = 4,260,095.80 : x
  2. Step 2: Convert to fraction form
    13,235,327.80/19,856,447.70 = 4,260,095.80/x
  3. Step 3: Cross multiply
    13,235,327.80x = 19,856,447.70 × 4,260,095.80
  4. Step 4: Simplify right side
    13,235,327.80x = 84,590,369,449,689.66
  5. Step 5: Solve for x
    x = 84,590,369,449,689.66/13,235,327.80
  6. Step 6: Final answer
    x = 6,391,256.09

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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.