Home / 15,411,305.28-23,099,053.66-5,820,581.28

Finding the Fourth Proportional to 15,411,305.28, 23,099,053.66 and 5,820,581.28

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Solution

The fourth proportional to 15,411,305.28, 23,099,053.66 and 5,820,581.28 is: 8,724,109.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,411,305.28 : 23,099,053.66 = 5,820,581.28 : x
  2. Step 2: Convert to fraction form
    15,411,305.28/23,099,053.66 = 5,820,581.28/x
  3. Step 3: Cross multiply
    15,411,305.28x = 23,099,053.66 × 5,820,581.28
  4. Step 4: Simplify right side
    15,411,305.28x = 134,449,919,319,111.48
  5. Step 5: Solve for x
    x = 134,449,919,319,111.48/15,411,305.28
  6. Step 6: Final answer
    x = 8,724,109.79

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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.