Home / 9,662,214.80-13,334,022.06-5,311,484.48

Finding the Fourth Proportional to 9,662,214.80, 13,334,022.06 and 5,311,484.48

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Solution

The fourth proportional to 9,662,214.80, 13,334,022.06 and 5,311,484.48 is: 7,329,939.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,662,214.80 : 13,334,022.06 = 5,311,484.48 : x
  2. Step 2: Convert to fraction form
    9,662,214.80/13,334,022.06 = 5,311,484.48/x
  3. Step 3: Cross multiply
    9,662,214.80x = 13,334,022.06 × 5,311,484.48
  4. Step 4: Simplify right side
    9,662,214.80x = 70,823,451,241,084.62
  5. Step 5: Solve for x
    x = 70,823,451,241,084.62/9,662,214.80
  6. Step 6: Final answer
    x = 7,329,939.63

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1.5x scale

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.