Home / 7,104,043.20-10,656,064.80-4,939,204.80

Finding the Fourth Proportional to 7,104,043.20, 10,656,064.80 and 4,939,204.80

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Solution

The fourth proportional to 7,104,043.20, 10,656,064.80 and 4,939,204.80 is: 7,408,807.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,104,043.20 : 10,656,064.80 = 4,939,204.80 : x
  2. Step 2: Convert to fraction form
    7,104,043.20/10,656,064.80 = 4,939,204.80/x
  3. Step 3: Cross multiply
    7,104,043.20x = 10,656,064.80 × 4,939,204.80
  4. Step 4: Simplify right side
    7,104,043.20x = 52,632,486,409,271.04
  5. Step 5: Solve for x
    x = 52,632,486,409,271.04/7,104,043.20
  6. Step 6: Final answer
    x = 7,408,807.20

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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.