Home / 9,620,448.30-13,276,224-5,269,607.28

Finding the Fourth Proportional to 9,620,448.30, 13,276,224 and 5,269,607.28

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Solution

The fourth proportional to 9,620,448.30, 13,276,224 and 5,269,607.28 is: 7,272,060.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,620,448.30 : 13,276,224 = 5,269,607.28 : x
  2. Step 2: Convert to fraction form
    9,620,448.30/13,276,224 = 5,269,607.28/x
  3. Step 3: Cross multiply
    9,620,448.30x = 13,276,224 × 5,269,607.28
  4. Step 4: Simplify right side
    9,620,448.30x = 69,960,486,641,310.73
  5. Step 5: Solve for x
    x = 69,960,486,641,310.73/9,620,448.30
  6. Step 6: Final answer
    x = 7,272,060.97

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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.