Home / 9,797,681.97-13,521,190.70-5,387,769.16

Finding the Fourth Proportional to 9,797,681.97, 13,521,190.70 and 5,387,769.16

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Solution

The fourth proportional to 9,797,681.97, 13,521,190.70 and 5,387,769.16 is: 7,435,335.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,797,681.97 : 13,521,190.70 = 5,387,769.16 : x
  2. Step 2: Convert to fraction form
    9,797,681.97/13,521,190.70 = 5,387,769.16/x
  3. Step 3: Cross multiply
    9,797,681.97x = 13,521,190.70 × 5,387,769.16
  4. Step 4: Simplify right side
    9,797,681.97x = 72,849,054,275,352.80
  5. Step 5: Solve for x
    x = 72,849,054,275,352.80/9,797,681.97
  6. Step 6: Final answer
    x = 7,435,335.67

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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.