Home / 9,103,590.72-13,657,354.38-4,843,139.76

Finding the Fourth Proportional to 9,103,590.72, 13,657,354.38 and 4,843,139.76

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Solution

The fourth proportional to 9,103,590.72, 13,657,354.38 and 4,843,139.76 is: 7,265,756.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,103,590.72 : 13,657,354.38 = 4,843,139.76 : x
  2. Step 2: Convert to fraction form
    9,103,590.72/13,657,354.38 = 4,843,139.76/x
  3. Step 3: Cross multiply
    9,103,590.72x = 13,657,354.38 × 4,843,139.76
  4. Step 4: Simplify right side
    9,103,590.72x = 66,144,476,014,188.15
  5. Step 5: Solve for x
    x = 66,144,476,014,188.15/9,103,590.72
  6. Step 6: Final answer
    x = 7,265,756.78

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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.