Home / 9,790,077.22-13,509,513.52-5,660,373.58

Finding the Fourth Proportional to 9,790,077.22, 13,509,513.52 and 5,660,373.58

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Solution

The fourth proportional to 9,790,077.22, 13,509,513.52 and 5,660,373.58 is: 7,810,857.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,790,077.22 : 13,509,513.52 = 5,660,373.58 : x
  2. Step 2: Convert to fraction form
    9,790,077.22/13,509,513.52 = 5,660,373.58/x
  3. Step 3: Cross multiply
    9,790,077.22x = 13,509,513.52 × 5,660,373.58
  4. Step 4: Simplify right side
    9,790,077.22x = 76,468,893,407,260.80
  5. Step 5: Solve for x
    x = 76,468,893,407,260.80/9,790,077.22
  6. Step 6: Final answer
    x = 7,810,857.02

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1.5x scale

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.