Home / 10,973,747.70-15,143,607.80-6,078,955.14

Finding the Fourth Proportional to 10,973,747.70, 15,143,607.80 and 6,078,955.14

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Solution

The fourth proportional to 10,973,747.70, 15,143,607.80 and 6,078,955.14 is: 8,388,867.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,973,747.70 : 15,143,607.80 = 6,078,955.14 : x
  2. Step 2: Convert to fraction form
    10,973,747.70/15,143,607.80 = 6,078,955.14/x
  3. Step 3: Cross multiply
    10,973,747.70x = 15,143,607.80 × 6,078,955.14
  4. Step 4: Simplify right side
    10,973,747.70x = 92,057,312,473,954.09
  5. Step 5: Solve for x
    x = 92,057,312,473,954.09/10,973,747.70
  6. Step 6: Final answer
    x = 8,388,867.23

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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.