Home / 10,501,125-15,754,344.71-2,928,090.75

Finding the Fourth Proportional to 10,501,125, 15,754,344.71 and 2,928,090.75

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Solution

The fourth proportional to 10,501,125, 15,754,344.71 and 2,928,090.75 is: 4,392,877.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,501,125 : 15,754,344.71 = 2,928,090.75 : x
  2. Step 2: Convert to fraction form
    10,501,125/15,754,344.71 = 2,928,090.75/x
  3. Step 3: Cross multiply
    10,501,125x = 15,754,344.71 × 2,928,090.75
  4. Step 4: Simplify right side
    10,501,125x = 46,130,151,003,021.98
  5. Step 5: Solve for x
    x = 46,130,151,003,021.98/10,501,125
  6. Step 6: Final answer
    x = 4,392,877.05

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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.