Home / 9,299,220.13-12,833,078.43-5,113,081.81

Finding the Fourth Proportional to 9,299,220.13, 12,833,078.43 and 5,113,081.81

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Solution

The fourth proportional to 9,299,220.13, 12,833,078.43 and 5,113,081.81 is: 7,056,137.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,299,220.13 : 12,833,078.43 = 5,113,081.81 : x
  2. Step 2: Convert to fraction form
    9,299,220.13/12,833,078.43 = 5,113,081.81/x
  3. Step 3: Cross multiply
    9,299,220.13x = 12,833,078.43 × 5,113,081.81
  4. Step 4: Simplify right side
    9,299,220.13x = 65,616,579,886,736.35
  5. Step 5: Solve for x
    x = 65,616,579,886,736.35/9,299,220.13
  6. Step 6: Final answer
    x = 7,056,137.93

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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.