Home / 11,312,914.92-15,610,550.73-6,666,398.31

Finding the Fourth Proportional to 11,312,914.92, 15,610,550.73 and 6,666,398.31

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Solution

The fourth proportional to 11,312,914.92, 15,610,550.73 and 6,666,398.31 is: 9,198,880.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,312,914.92 : 15,610,550.73 = 6,666,398.31 : x
  2. Step 2: Convert to fraction form
    11,312,914.92/15,610,550.73 = 6,666,398.31/x
  3. Step 3: Cross multiply
    11,312,914.92x = 15,610,550.73 × 6,666,398.31
  4. Step 4: Simplify right side
    11,312,914.92x = 104,066,149,075,680.33
  5. Step 5: Solve for x
    x = 104,066,149,075,680.33/11,312,914.92
  6. Step 6: Final answer
    x = 9,198,880.20

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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.