Home / 10,755,243.32-14,825,429.08-7,311,505.64

Finding the Fourth Proportional to 10,755,243.32, 14,825,429.08 and 7,311,505.64

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Solution

The fourth proportional to 10,755,243.32, 14,825,429.08 and 7,311,505.64 is: 10,078,452.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,755,243.32 : 14,825,429.08 = 7,311,505.64 : x
  2. Step 2: Convert to fraction form
    10,755,243.32/14,825,429.08 = 7,311,505.64/x
  3. Step 3: Cross multiply
    10,755,243.32x = 14,825,429.08 × 7,311,505.64
  4. Step 4: Simplify right side
    10,755,243.32x = 108,396,208,333,840
  5. Step 5: Solve for x
    x = 108,396,208,333,840/10,755,243.32
  6. Step 6: Final answer
    x = 10,078,452.44

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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.