Home / 10,983,810.51-16,478,459.98-7,751,659.01

Finding the Fourth Proportional to 10,983,810.51, 16,478,459.98 and 7,751,659.01

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Solution

The fourth proportional to 10,983,810.51, 16,478,459.98 and 7,751,659.01 is: 11,629,425.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,983,810.51 : 16,478,459.98 = 7,751,659.01 : x
  2. Step 2: Convert to fraction form
    10,983,810.51/16,478,459.98 = 7,751,659.01/x
  3. Step 3: Cross multiply
    10,983,810.51x = 16,478,459.98 × 7,751,659.01
  4. Step 4: Simplify right side
    10,983,810.51x = 127,735,402,673,119.97
  5. Step 5: Solve for x
    x = 127,735,402,673,119.97/10,983,810.51
  6. Step 6: Final answer
    x = 11,629,425.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.