Home / 9,867,859.09-14,772,925.33-5,756,609.38

Finding the Fourth Proportional to 9,867,859.09, 14,772,925.33 and 5,756,609.38

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Solution

The fourth proportional to 9,867,859.09, 14,772,925.33 and 5,756,609.38 is: 8,618,076.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,867,859.09 : 14,772,925.33 = 5,756,609.38 : x
  2. Step 2: Convert to fraction form
    9,867,859.09/14,772,925.33 = 5,756,609.38/x
  3. Step 3: Cross multiply
    9,867,859.09x = 14,772,925.33 × 5,756,609.38
  4. Step 4: Simplify right side
    9,867,859.09x = 85,041,960,524,717.59
  5. Step 5: Solve for x
    x = 85,041,960,524,717.59/9,867,859.09
  6. Step 6: Final answer
    x = 8,618,076.09

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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.