Home / 9,530,574.96-13,152,295.04-5,179,661.58

Finding the Fourth Proportional to 9,530,574.96, 13,152,295.04 and 5,179,661.58

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Solution

The fourth proportional to 9,530,574.96, 13,152,295.04 and 5,179,661.58 is: 7,147,988.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,530,574.96 : 13,152,295.04 = 5,179,661.58 : x
  2. Step 2: Convert to fraction form
    9,530,574.96/13,152,295.04 = 5,179,661.58/x
  3. Step 3: Cross multiply
    9,530,574.96x = 13,152,295.04 × 5,179,661.58
  4. Step 4: Simplify right side
    9,530,574.96x = 68,124,437,281,614.26
  5. Step 5: Solve for x
    x = 68,124,437,281,614.26/9,530,574.96
  6. Step 6: Final answer
    x = 7,147,988.19

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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.