Home / 9,240,889-12,752,004.90-5,110,957.48

Finding the Fourth Proportional to 9,240,889, 12,752,004.90 and 5,110,957.48

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Solution

The fourth proportional to 9,240,889, 12,752,004.90 and 5,110,957.48 is: 7,052,887.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,240,889 : 12,752,004.90 = 5,110,957.48 : x
  2. Step 2: Convert to fraction form
    9,240,889/12,752,004.90 = 5,110,957.48/x
  3. Step 3: Cross multiply
    9,240,889x = 12,752,004.90 × 5,110,957.48
  4. Step 4: Simplify right side
    9,240,889x = 65,174,954,828,651.66
  5. Step 5: Solve for x
    x = 65,174,954,828,651.66/9,240,889
  6. Step 6: Final answer
    x = 7,052,887.97

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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.