Home / 14,350,758.08-19,804,201.02-7,824,334.58

Finding the Fourth Proportional to 14,350,758.08, 19,804,201.02 and 7,824,334.58

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Solution

The fourth proportional to 14,350,758.08, 19,804,201.02 and 7,824,334.58 is: 10,797,666.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,350,758.08 : 19,804,201.02 = 7,824,334.58 : x
  2. Step 2: Convert to fraction form
    14,350,758.08/19,804,201.02 = 7,824,334.58/x
  3. Step 3: Cross multiply
    14,350,758.08x = 19,804,201.02 × 7,824,334.58
  4. Step 4: Simplify right side
    14,350,758.08x = 154,954,694,870,057.28
  5. Step 5: Solve for x
    x = 154,954,694,870,057.28/14,350,758.08
  6. Step 6: Final answer
    x = 10,797,666.16

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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.