Home / 14,298,882.04-19,734,614.58-8,720,365.56

Finding the Fourth Proportional to 14,298,882.04, 19,734,614.58 and 8,720,365.56

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Solution

The fourth proportional to 14,298,882.04, 19,734,614.58 and 8,720,365.56 is: 12,035,420.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,298,882.04 : 19,734,614.58 = 8,720,365.56 : x
  2. Step 2: Convert to fraction form
    14,298,882.04/19,734,614.58 = 8,720,365.56/x
  3. Step 3: Cross multiply
    14,298,882.04x = 19,734,614.58 × 8,720,365.56
  4. Step 4: Simplify right side
    14,298,882.04x = 172,093,053,323,305.88
  5. Step 5: Solve for x
    x = 172,093,053,323,305.88/14,298,882.04
  6. Step 6: Final answer
    x = 12,035,420.17

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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.