Home / 14,223,539.92-19,628,534.57-7,697,167.65

Finding the Fourth Proportional to 14,223,539.92, 19,628,534.57 and 7,697,167.65

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Solution

The fourth proportional to 14,223,539.92, 19,628,534.57 and 7,697,167.65 is: 10,622,118.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,539.92 : 19,628,534.57 = 7,697,167.65 : x
  2. Step 2: Convert to fraction form
    14,223,539.92/19,628,534.57 = 7,697,167.65/x
  3. Step 3: Cross multiply
    14,223,539.92x = 19,628,534.57 × 7,697,167.65
  4. Step 4: Simplify right side
    14,223,539.92x = 151,084,121,270,082.50
  5. Step 5: Solve for x
    x = 151,084,121,270,082.50/14,223,539.92
  6. Step 6: Final answer
    x = 10,622,118.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.