Home / 10,281,107.80-14,188,010.94-5,697,505.24

Finding the Fourth Proportional to 10,281,107.80, 14,188,010.94 and 5,697,505.24

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Solution

The fourth proportional to 10,281,107.80, 14,188,010.94 and 5,697,505.24 is: 7,862,602.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,281,107.80 : 14,188,010.94 = 5,697,505.24 : x
  2. Step 2: Convert to fraction form
    10,281,107.80/14,188,010.94 = 5,697,505.24/x
  3. Step 3: Cross multiply
    10,281,107.80x = 14,188,010.94 × 5,697,505.24
  4. Step 4: Simplify right side
    10,281,107.80x = 80,836,266,675,827.33
  5. Step 5: Solve for x
    x = 80,836,266,675,827.33/10,281,107.80
  6. Step 6: Final answer
    x = 7,862,602.77

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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.