Home / 13,824,065.40-20,736,098.10-7,093,159.80

Finding the Fourth Proportional to 13,824,065.40, 20,736,098.10 and 7,093,159.80

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Solution

The fourth proportional to 13,824,065.40, 20,736,098.10 and 7,093,159.80 is: 10,639,739.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,065.40 : 20,736,098.10 = 7,093,159.80 : x
  2. Step 2: Convert to fraction form
    13,824,065.40/20,736,098.10 = 7,093,159.80/x
  3. Step 3: Cross multiply
    13,824,065.40x = 20,736,098.10 × 7,093,159.80
  4. Step 4: Simplify right side
    13,824,065.40x = 147,084,457,451,776.38
  5. Step 5: Solve for x
    x = 147,084,457,451,776.38/13,824,065.40
  6. Step 6: Final answer
    x = 10,639,739.70

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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.