Home / 14,814,007.80-22,221,011.70-5,229,310.20

Finding the Fourth Proportional to 14,814,007.80, 22,221,011.70 and 5,229,310.20

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Solution

The fourth proportional to 14,814,007.80, 22,221,011.70 and 5,229,310.20 is: 7,843,965.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,814,007.80 : 22,221,011.70 = 5,229,310.20 : x
  2. Step 2: Convert to fraction form
    14,814,007.80/22,221,011.70 = 5,229,310.20/x
  3. Step 3: Cross multiply
    14,814,007.80x = 22,221,011.70 × 5,229,310.20
  4. Step 4: Simplify right side
    14,814,007.80x = 116,200,563,137,129.34
  5. Step 5: Solve for x
    x = 116,200,563,137,129.34/14,814,007.80
  6. Step 6: Final answer
    x = 7,843,965.30

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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.