Home / 10,239,902.42-15,347,606.42-4,767,620.18

Finding the Fourth Proportional to 10,239,902.42, 15,347,606.42 and 4,767,620.18

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Solution

The fourth proportional to 10,239,902.42, 15,347,606.42 and 4,767,620.18 is: 7,145,728.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,239,902.42 : 15,347,606.42 = 4,767,620.18 : x
  2. Step 2: Convert to fraction form
    10,239,902.42/15,347,606.42 = 4,767,620.18/x
  3. Step 3: Cross multiply
    10,239,902.42x = 15,347,606.42 × 4,767,620.18
  4. Step 4: Simplify right side
    10,239,902.42x = 73,171,558,017,870.56
  5. Step 5: Solve for x
    x = 73,171,558,017,870.56/10,239,902.42
  6. Step 6: Final answer
    x = 7,145,728.06

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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.