Home / 10,189,299.72-15,282,233.45-2,902,247.16

Finding the Fourth Proportional to 10,189,299.72, 15,282,233.45 and 2,902,247.16

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Solution

The fourth proportional to 10,189,299.72, 15,282,233.45 and 2,902,247.16 is: 4,352,881.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,189,299.72 : 15,282,233.45 = 2,902,247.16 : x
  2. Step 2: Convert to fraction form
    10,189,299.72/15,282,233.45 = 2,902,247.16/x
  3. Step 3: Cross multiply
    10,189,299.72x = 15,282,233.45 × 2,902,247.16
  4. Step 4: Simplify right side
    10,189,299.72x = 44,352,818,614,208.27
  5. Step 5: Solve for x
    x = 44,352,818,614,208.27/10,189,299.72
  6. Step 6: Final answer
    x = 4,352,881.93

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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.