Home / 10,348,846.12-14,177,969.78-9,960,974.16

Finding the Fourth Proportional to 10,348,846.12, 14,177,969.78 and 9,960,974.16

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Solution

The fourth proportional to 10,348,846.12, 14,177,969.78 and 9,960,974.16 is: 13,646,583.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348,846.12 : 14,177,969.78 = 9,960,974.16 : x
  2. Step 2: Convert to fraction form
    10,348,846.12/14,177,969.78 = 9,960,974.16/x
  3. Step 3: Cross multiply
    10,348,846.12x = 14,177,969.78 × 9,960,974.16
  4. Step 4: Simplify right side
    10,348,846.12x = 141,226,390,619,840.88
  5. Step 5: Solve for x
    x = 141,226,390,619,840.88/10,348,846.12
  6. Step 6: Final answer
    x = 13,646,583.30

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.