Home / 10,501,126-15,754,346.21-2,928,091.75

Finding the Fourth Proportional to 10,501,126, 15,754,346.21 and 2,928,091.75

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Solution

The fourth proportional to 10,501,126, 15,754,346.21 and 2,928,091.75 is: 4,392,878.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,501,126 : 15,754,346.21 = 2,928,091.75 : x
  2. Step 2: Convert to fraction form
    10,501,126/15,754,346.21 = 2,928,091.75/x
  3. Step 3: Cross multiply
    10,501,126x = 15,754,346.21 × 2,928,091.75
  4. Step 4: Simplify right side
    10,501,126x = 46,130,171,164,144.77
  5. Step 5: Solve for x
    x = 46,130,171,164,144.77/10,501,126
  6. Step 6: Final answer
    x = 4,392,878.55

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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.