Home / 7,385,041.89-10,183,323.65-4,801,932.45

Finding the Fourth Proportional to 7,385,041.89, 10,183,323.65 and 4,801,932.45

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Solution

The fourth proportional to 7,385,041.89, 10,183,323.65 and 4,801,932.45 is: 6,621,442.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,041.89 : 10,183,323.65 = 4,801,932.45 : x
  2. Step 2: Convert to fraction form
    7,385,041.89/10,183,323.65 = 4,801,932.45/x
  3. Step 3: Cross multiply
    7,385,041.89x = 10,183,323.65 × 4,801,932.45
  4. Step 4: Simplify right side
    7,385,041.89x = 48,899,632,259,777.78
  5. Step 5: Solve for x
    x = 48,899,632,259,777.78/7,385,041.89
  6. Step 6: Final answer
    x = 6,621,442.77

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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.