Home / 9,241,907.57-12,752,976.51-5,111,849.81

Finding the Fourth Proportional to 9,241,907.57, 12,752,976.51 and 5,111,849.81

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Solution

The fourth proportional to 9,241,907.57, 12,752,976.51 and 5,111,849.81 is: 7,053,879.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,241,907.57 : 12,752,976.51 = 5,111,849.81 : x
  2. Step 2: Convert to fraction form
    9,241,907.57/12,752,976.51 = 5,111,849.81/x
  3. Step 3: Cross multiply
    9,241,907.57x = 12,752,976.51 × 5,111,849.81
  4. Step 4: Simplify right side
    9,241,907.57x = 65,191,300,549,577.95
  5. Step 5: Solve for x
    x = 65,191,300,549,577.95/9,241,907.57
  6. Step 6: Final answer
    x = 7,053,879.31

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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.