Home / 7,240,889.40-10,845,587.70-4,396,039.80

Finding the Fourth Proportional to 7,240,889.40, 10,845,587.70 and 4,396,039.80

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Solution

The fourth proportional to 7,240,889.40, 10,845,587.70 and 4,396,039.80 is: 6,584,499.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,240,889.40 : 10,845,587.70 = 4,396,039.80 : x
  2. Step 2: Convert to fraction form
    7,240,889.40/10,845,587.70 = 4,396,039.80/x
  3. Step 3: Cross multiply
    7,240,889.40x = 10,845,587.70 × 4,396,039.80
  4. Step 4: Simplify right side
    7,240,889.40x = 47,677,635,183,590.45
  5. Step 5: Solve for x
    x = 47,677,635,183,590.45/7,240,889.40
  6. Step 6: Final answer
    x = 6,584,499.85

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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.