Home / 5,649,886.08-7,798,550.40-3,840,099.84

Finding the Fourth Proportional to 5,649,886.08, 7,798,550.40 and 3,840,099.84

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Solution

The fourth proportional to 5,649,886.08, 7,798,550.40 and 3,840,099.84 is: 5,300,498.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,649,886.08 : 7,798,550.40 = 3,840,099.84 : x
  2. Step 2: Convert to fraction form
    5,649,886.08/7,798,550.40 = 3,840,099.84/x
  3. Step 3: Cross multiply
    5,649,886.08x = 7,798,550.40 × 3,840,099.84
  4. Step 4: Simplify right side
    5,649,886.08x = 29,947,212,143,271.94
  5. Step 5: Solve for x
    x = 29,947,212,143,271.94/5,649,886.08
  6. Step 6: Final answer
    x = 5,300,498.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.