Home / 12,033,817.96-16,606,894.08-7,385,272.96

Finding the Fourth Proportional to 12,033,817.96, 16,606,894.08 and 7,385,272.96

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Solution

The fourth proportional to 12,033,817.96, 16,606,894.08 and 7,385,272.96 is: 10,191,814.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,033,817.96 : 16,606,894.08 = 7,385,272.96 : x
  2. Step 2: Convert to fraction form
    12,033,817.96/16,606,894.08 = 7,385,272.96/x
  3. Step 3: Cross multiply
    12,033,817.96x = 16,606,894.08 × 7,385,272.96
  4. Step 4: Simplify right side
    12,033,817.96x = 122,646,445,798,608.08
  5. Step 5: Solve for x
    x = 122,646,445,798,608.08/12,033,817.96
  6. Step 6: Final answer
    x = 10,191,814.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.