Home / 7,613,521.61-11,415,720.39-2,423,888.33

Finding the Fourth Proportional to 7,613,521.61, 11,415,720.39 and 2,423,888.33

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Solution

The fourth proportional to 7,613,521.61, 11,415,720.39 and 2,423,888.33 is: 3,634,380.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,613,521.61 : 11,415,720.39 = 2,423,888.33 : x
  2. Step 2: Convert to fraction form
    7,613,521.61/11,415,720.39 = 2,423,888.33/x
  3. Step 3: Cross multiply
    7,613,521.61x = 11,415,720.39 × 2,423,888.33
  4. Step 4: Simplify right side
    7,613,521.61x = 27,670,431,431,864.05
  5. Step 5: Solve for x
    x = 27,670,431,431,864.05/7,613,521.61
  6. Step 6: Final answer
    x = 3,634,380.10

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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.