Home / 7,833,913.79-11,741,421.41-4,045,331.39

Finding the Fourth Proportional to 7,833,913.79, 11,741,421.41 and 4,045,331.39

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Solution

The fourth proportional to 7,833,913.79, 11,741,421.41 and 4,045,331.39 is: 6,063,117.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,833,913.79 : 11,741,421.41 = 4,045,331.39 : x
  2. Step 2: Convert to fraction form
    7,833,913.79/11,741,421.41 = 4,045,331.39/x
  3. Step 3: Cross multiply
    7,833,913.79x = 11,741,421.41 × 4,045,331.39
  4. Step 4: Simplify right side
    7,833,913.79x = 47,497,940,572,864.40
  5. Step 5: Solve for x
    x = 47,497,940,572,864.40/7,833,913.79
  6. Step 6: Final answer
    x = 6,063,117.60

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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.