Home / 9,708,162.52-13,399,557.17-5,580,588.22

Finding the Fourth Proportional to 9,708,162.52, 13,399,557.17 and 5,580,588.22

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Solution

The fourth proportional to 9,708,162.52, 13,399,557.17 and 5,580,588.22 is: 7,702,529.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,708,162.52 : 13,399,557.17 = 5,580,588.22 : x
  2. Step 2: Convert to fraction form
    9,708,162.52/13,399,557.17 = 5,580,588.22/x
  3. Step 3: Cross multiply
    9,708,162.52x = 13,399,557.17 × 5,580,588.22
  4. Step 4: Simplify right side
    9,708,162.52x = 74,777,410,829,120.75
  5. Step 5: Solve for x
    x = 74,777,410,829,120.75/9,708,162.52
  6. Step 6: Final answer
    x = 7,702,529.77

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Double scale
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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.