Home / 8,036,782.62-12,054,218.88-2,644,095.71

Finding the Fourth Proportional to 8,036,782.62, 12,054,218.88 and 2,644,095.71

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Solution

The fourth proportional to 8,036,782.62, 12,054,218.88 and 2,644,095.71 is: 3,965,829.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,036,782.62 : 12,054,218.88 = 2,644,095.71 : x
  2. Step 2: Convert to fraction form
    8,036,782.62/12,054,218.88 = 2,644,095.71/x
  3. Step 3: Cross multiply
    8,036,782.62x = 12,054,218.88 × 2,644,095.71
  4. Step 4: Simplify right side
    8,036,782.62x = 31,872,508,428,009.01
  5. Step 5: Solve for x
    x = 31,872,508,428,009.01/8,036,782.62
  6. Step 6: Final answer
    x = 3,965,829.35

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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.