Home / 10,731,905.19-16,098,374.52-3,543,279.93

Finding the Fourth Proportional to 10,731,905.19, 16,098,374.52 and 3,543,279.93

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Solution

The fourth proportional to 10,731,905.19, 16,098,374.52 and 3,543,279.93 is: 5,315,090.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,731,905.19 : 16,098,374.52 = 3,543,279.93 : x
  2. Step 2: Convert to fraction form
    10,731,905.19/16,098,374.52 = 3,543,279.93/x
  3. Step 3: Cross multiply
    10,731,905.19x = 16,098,374.52 × 3,543,279.93
  4. Step 4: Simplify right side
    10,731,905.19x = 57,041,047,342,339.38
  5. Step 5: Solve for x
    x = 57,041,047,342,339.38/10,731,905.19
  6. Step 6: Final answer
    x = 5,315,090.50

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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.