Home / 8,046,569.69-11,133,507.09-7,016,224.53

Finding the Fourth Proportional to 8,046,569.69, 11,133,507.09 and 7,016,224.53

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Solution

The fourth proportional to 8,046,569.69, 11,133,507.09 and 7,016,224.53 is: 9,707,886.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,046,569.69 : 11,133,507.09 = 7,016,224.53 : x
  2. Step 2: Convert to fraction form
    8,046,569.69/11,133,507.09 = 7,016,224.53/x
  3. Step 3: Cross multiply
    8,046,569.69x = 11,133,507.09 × 7,016,224.53
  4. Step 4: Simplify right side
    8,046,569.69x = 78,115,185,549,786.92
  5. Step 5: Solve for x
    x = 78,115,185,549,786.92/8,046,569.69
  6. Step 6: Final answer
    x = 9,707,886.54

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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.