Home / 9,530,575.40-13,152,295.62-5,179,661.93

Finding the Fourth Proportional to 9,530,575.40, 13,152,295.62 and 5,179,661.93

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Solution

The fourth proportional to 9,530,575.40, 13,152,295.62 and 5,179,661.93 is: 7,147,988.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,530,575.40 : 13,152,295.62 = 5,179,661.93 : x
  2. Step 2: Convert to fraction form
    9,530,575.40/13,152,295.62 = 5,179,661.93/x
  3. Step 3: Cross multiply
    9,530,575.40x = 13,152,295.62 × 5,179,661.93
  4. Step 4: Simplify right side
    9,530,575.40x = 68,124,444,849,258.27
  5. Step 5: Solve for x
    x = 68,124,444,849,258.27/9,530,575.40
  6. Step 6: Final answer
    x = 7,147,988.66

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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.