Home / 10,794,457.80-14,886,046.20-7,067,727.60

Finding the Fourth Proportional to 10,794,457.80, 14,886,046.20 and 7,067,727.60

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Solution

The fourth proportional to 10,794,457.80, 14,886,046.20 and 7,067,727.60 is: 9,746,716.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,794,457.80 : 14,886,046.20 = 7,067,727.60 : x
  2. Step 2: Convert to fraction form
    10,794,457.80/14,886,046.20 = 7,067,727.60/x
  3. Step 3: Cross multiply
    10,794,457.80x = 14,886,046.20 × 7,067,727.60
  4. Step 4: Simplify right side
    10,794,457.80x = 105,210,519,582,615.11
  5. Step 5: Solve for x
    x = 105,210,519,582,615.11/10,794,457.80
  6. Step 6: Final answer
    x = 9,746,716.47

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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.