Home / 15,283,293.91-21,091,119.74-8,756,792.35

Finding the Fourth Proportional to 15,283,293.91, 21,091,119.74 and 8,756,792.35

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Solution

The fourth proportional to 15,283,293.91, 21,091,119.74 and 8,756,792.35 is: 12,084,473.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,283,293.91 : 21,091,119.74 = 8,756,792.35 : x
  2. Step 2: Convert to fraction form
    15,283,293.91/21,091,119.74 = 8,756,792.35/x
  3. Step 3: Cross multiply
    15,283,293.91x = 21,091,119.74 × 8,756,792.35
  4. Step 4: Simplify right side
    15,283,293.91x = 184,690,555,992,165.97
  5. Step 5: Solve for x
    x = 184,690,555,992,165.97/15,283,293.91
  6. Step 6: Final answer
    x = 12,084,473.22

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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.