Home / 6,805,001.25-9,390,873.78-3,707,515.89

Finding the Fourth Proportional to 6,805,001.25, 9,390,873.78 and 3,707,515.89

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Solution

The fourth proportional to 6,805,001.25, 9,390,873.78 and 3,707,515.89 is: 5,116,356.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,001.25 : 9,390,873.78 = 3,707,515.89 : x
  2. Step 2: Convert to fraction form
    6,805,001.25/9,390,873.78 = 3,707,515.89/x
  3. Step 3: Cross multiply
    6,805,001.25x = 9,390,873.78 × 3,707,515.89
  4. Step 4: Simplify right side
    6,805,001.25x = 34,816,813,760,334.36
  5. Step 5: Solve for x
    x = 34,816,813,760,334.36/6,805,001.25
  6. Step 6: Final answer
    x = 5,116,356.70

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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.