Home / 9,193,501.88-12,686,772.48-5,007,091.92

Finding the Fourth Proportional to 9,193,501.88, 12,686,772.48 and 5,007,091.92

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Solution

The fourth proportional to 9,193,501.88, 12,686,772.48 and 5,007,091.92 is: 6,909,645.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193,501.88 : 12,686,772.48 = 5,007,091.92 : x
  2. Step 2: Convert to fraction form
    9,193,501.88/12,686,772.48 = 5,007,091.92/x
  3. Step 3: Cross multiply
    9,193,501.88x = 12,686,772.48 × 5,007,091.92
  4. Step 4: Simplify right side
    9,193,501.88x = 63,523,835,975,486.36
  5. Step 5: Solve for x
    x = 63,523,835,975,486.36/9,193,501.88
  6. Step 6: Final answer
    x = 6,909,645.18

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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.