Home / 12,226,112.60-18,295,623.30-10,646,029.40

Finding the Fourth Proportional to 12,226,112.60, 18,295,623.30 and 10,646,029.40

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Solution

The fourth proportional to 12,226,112.60, 18,295,623.30 and 10,646,029.40 is: 15,931,126.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,226,112.60 : 18,295,623.30 = 10,646,029.40 : x
  2. Step 2: Convert to fraction form
    12,226,112.60/18,295,623.30 = 10,646,029.40/x
  3. Step 3: Cross multiply
    12,226,112.60x = 18,295,623.30 × 10,646,029.40
  4. Step 4: Simplify right side
    12,226,112.60x = 194,775,743,543,125.03
  5. Step 5: Solve for x
    x = 194,775,743,543,125.03/12,226,112.60
  6. Step 6: Final answer
    x = 15,931,126.26

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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.