Home / 10,501,126.50-15,754,346.96-2,928,092.25

Finding the Fourth Proportional to 10,501,126.50, 15,754,346.96 and 2,928,092.25

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Solution

The fourth proportional to 10,501,126.50, 15,754,346.96 and 2,928,092.25 is: 4,392,879.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,501,126.50 : 15,754,346.96 = 2,928,092.25 : x
  2. Step 2: Convert to fraction form
    10,501,126.50/15,754,346.96 = 2,928,092.25/x
  3. Step 3: Cross multiply
    10,501,126.50x = 15,754,346.96 × 2,928,092.25
  4. Step 4: Simplify right side
    10,501,126.50x = 46,130,181,222,746.60
  5. Step 5: Solve for x
    x = 46,130,181,222,746.60/10,501,126.50
  6. Step 6: Final answer
    x = 4,392,879.30

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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.