Home / 7,305,118.65-10,081,360.85-4,041,880.29

Finding the Fourth Proportional to 7,305,118.65, 10,081,360.85 and 4,041,880.29

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Solution

The fourth proportional to 7,305,118.65, 10,081,360.85 and 4,041,880.29 is: 5,577,959.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,305,118.65 : 10,081,360.85 = 4,041,880.29 : x
  2. Step 2: Convert to fraction form
    7,305,118.65/10,081,360.85 = 4,041,880.29/x
  3. Step 3: Cross multiply
    7,305,118.65x = 10,081,360.85 × 4,041,880.29
  4. Step 4: Simplify right side
    7,305,118.65x = 40,747,653,695,783.25
  5. Step 5: Solve for x
    x = 40,747,653,695,783.25/7,305,118.65
  6. Step 6: Final answer
    x = 5,577,959.19

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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.