Home / 12,863,301.60-17,751,387.20-7,062,457.26

Finding the Fourth Proportional to 12,863,301.60, 17,751,387.20 and 7,062,457.26

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Solution

The fourth proportional to 12,863,301.60, 17,751,387.20 and 7,062,457.26 is: 9,746,208.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,863,301.60 : 17,751,387.20 = 7,062,457.26 : x
  2. Step 2: Convert to fraction form
    12,863,301.60/17,751,387.20 = 7,062,457.26/x
  3. Step 3: Cross multiply
    12,863,301.60x = 17,751,387.20 × 7,062,457.26
  4. Step 4: Simplify right side
    12,863,301.60x = 125,368,413,405,711.06
  5. Step 5: Solve for x
    x = 125,368,413,405,711.06/12,863,301.60
  6. Step 6: Final answer
    x = 9,746,208.03

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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.