Home / 14,255,768.10-19,673,047.62-7,729,340.52

Finding the Fourth Proportional to 14,255,768.10, 19,673,047.62 and 7,729,340.52

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Solution

The fourth proportional to 14,255,768.10, 19,673,047.62 and 7,729,340.52 is: 10,666,537.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,255,768.10 : 19,673,047.62 = 7,729,340.52 : x
  2. Step 2: Convert to fraction form
    14,255,768.10/19,673,047.62 = 7,729,340.52/x
  3. Step 3: Cross multiply
    14,255,768.10x = 19,673,047.62 × 7,729,340.52
  4. Step 4: Simplify right side
    14,255,768.10x = 152,059,684,121,155.56
  5. Step 5: Solve for x
    x = 152,059,684,121,155.56/14,255,768.10
  6. Step 6: Final answer
    x = 10,666,537.44

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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.