Home / 6,886,349.82-10,329,440.49-3,097,156.86

Finding the Fourth Proportional to 6,886,349.82, 10,329,440.49 and 3,097,156.86

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Solution

The fourth proportional to 6,886,349.82, 10,329,440.49 and 3,097,156.86 is: 4,645,697.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,886,349.82 : 10,329,440.49 = 3,097,156.86 : x
  2. Step 2: Convert to fraction form
    6,886,349.82/10,329,440.49 = 3,097,156.86/x
  3. Step 3: Cross multiply
    6,886,349.82x = 10,329,440.49 × 3,097,156.86
  4. Step 4: Simplify right side
    6,886,349.82x = 31,991,897,473,565.26
  5. Step 5: Solve for x
    x = 31,991,897,473,565.26/6,886,349.82
  6. Step 6: Final answer
    x = 4,645,697.40

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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.