Home / 6,605,037.30-9,111,080.42-4,153,760.22

Finding the Fourth Proportional to 6,605,037.30, 9,111,080.42 and 4,153,760.22

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Solution

The fourth proportional to 6,605,037.30, 9,111,080.42 and 4,153,760.22 is: 5,729,754.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,037.30 : 9,111,080.42 = 4,153,760.22 : x
  2. Step 2: Convert to fraction form
    6,605,037.30/9,111,080.42 = 4,153,760.22/x
  3. Step 3: Cross multiply
    6,605,037.30x = 9,111,080.42 × 4,153,760.22
  4. Step 4: Simplify right side
    6,605,037.30x = 37,845,243,462,156.14
  5. Step 5: Solve for x
    x = 37,845,243,462,156.14/6,605,037.30
  6. Step 6: Final answer
    x = 5,729,754.69

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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.