Home / 14,489,045.70-21,733,568.55-9,387,212.10

Finding the Fourth Proportional to 14,489,045.70, 21,733,568.55 and 9,387,212.10

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Solution

The fourth proportional to 14,489,045.70, 21,733,568.55 and 9,387,212.10 is: 14,080,818.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,045.70 : 21,733,568.55 = 9,387,212.10 : x
  2. Step 2: Convert to fraction form
    14,489,045.70/21,733,568.55 = 9,387,212.10/x
  3. Step 3: Cross multiply
    14,489,045.70x = 21,733,568.55 × 9,387,212.10
  4. Step 4: Simplify right side
    14,489,045.70x = 204,017,617,668,739.47
  5. Step 5: Solve for x
    x = 204,017,617,668,739.47/14,489,045.70
  6. Step 6: Final answer
    x = 14,080,818.15

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1.5x scale

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.