Home / 14,553,653.80-21,812,109.90-7,367,171.80

Finding the Fourth Proportional to 14,553,653.80, 21,812,109.90 and 7,367,171.80

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Solution

The fourth proportional to 14,553,653.80, 21,812,109.90 and 7,367,171.80 is: 11,041,458.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,553,653.80 : 21,812,109.90 = 7,367,171.80 : x
  2. Step 2: Convert to fraction form
    14,553,653.80/21,812,109.90 = 7,367,171.80/x
  3. Step 3: Cross multiply
    14,553,653.80x = 21,812,109.90 × 7,367,171.80
  4. Step 4: Simplify right side
    14,553,653.80x = 160,693,560,953,780.81
  5. Step 5: Solve for x
    x = 160,693,560,953,780.81/14,553,653.80
  6. Step 6: Final answer
    x = 11,041,458.26

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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.