Home / 8,236,239.19-12,351,870.65-2,477,443.65

Finding the Fourth Proportional to 8,236,239.19, 12,351,870.65 and 2,477,443.65

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Solution

The fourth proportional to 8,236,239.19, 12,351,870.65 and 2,477,443.65 is: 3,715,417.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,236,239.19 : 12,351,870.65 = 2,477,443.65 : x
  2. Step 2: Convert to fraction form
    8,236,239.19/12,351,870.65 = 2,477,443.65/x
  3. Step 3: Cross multiply
    8,236,239.19x = 12,351,870.65 × 2,477,443.65
  4. Step 4: Simplify right side
    8,236,239.19x = 30,601,063,507,463.87
  5. Step 5: Solve for x
    x = 30,601,063,507,463.87/8,236,239.19
  6. Step 6: Final answer
    x = 3,715,417.05

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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.