Home / 14,367,991.20-21,555,097.20-4,271,632.80

Finding the Fourth Proportional to 14,367,991.20, 21,555,097.20 and 4,271,632.80

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Solution

The fourth proportional to 14,367,991.20, 21,555,097.20 and 4,271,632.80 is: 6,408,373.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,367,991.20 : 21,555,097.20 = 4,271,632.80 : x
  2. Step 2: Convert to fraction form
    14,367,991.20/21,555,097.20 = 4,271,632.80/x
  3. Step 3: Cross multiply
    14,367,991.20x = 21,555,097.20 × 4,271,632.80
  4. Step 4: Simplify right side
    14,367,991.20x = 92,075,460,206,708.16
  5. Step 5: Solve for x
    x = 92,075,460,206,708.16/14,367,991.20
  6. Step 6: Final answer
    x = 6,408,373.93

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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.