Home / 14,741,515.30-22,115,421.42-5,157,206.50

Finding the Fourth Proportional to 14,741,515.30, 22,115,421.42 and 5,157,206.50

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Solution

The fourth proportional to 14,741,515.30, 22,115,421.42 and 5,157,206.50 is: 7,736,911.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,741,515.30 : 22,115,421.42 = 5,157,206.50 : x
  2. Step 2: Convert to fraction form
    14,741,515.30/22,115,421.42 = 5,157,206.50/x
  3. Step 3: Cross multiply
    14,741,515.30x = 22,115,421.42 × 5,157,206.50
  4. Step 4: Simplify right side
    14,741,515.30x = 114,053,795,097,463.23
  5. Step 5: Solve for x
    x = 114,053,795,097,463.23/14,741,515.30
  6. Step 6: Final answer
    x = 7,736,911.22

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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.