Home / 10,164,178.10-15,246,463.67-2,487,890.10

Finding the Fourth Proportional to 10,164,178.10, 15,246,463.67 and 2,487,890.10

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Solution

The fourth proportional to 10,164,178.10, 15,246,463.67 and 2,487,890.10 is: 3,731,883.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,164,178.10 : 15,246,463.67 = 2,487,890.10 : x
  2. Step 2: Convert to fraction form
    10,164,178.10/15,246,463.67 = 2,487,890.10/x
  3. Step 3: Cross multiply
    10,164,178.10x = 15,246,463.67 × 2,487,890.10
  4. Step 4: Simplify right side
    10,164,178.10x = 37,931,526,012,163.22
  5. Step 5: Solve for x
    x = 37,931,526,012,163.22/10,164,178.10
  6. Step 6: Final answer
    x = 3,731,883.25

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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.