Home / 5,287,728.56-7,296,473.16-2,995,398.32

Finding the Fourth Proportional to 5,287,728.56, 7,296,473.16 and 2,995,398.32

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Solution

The fourth proportional to 5,287,728.56, 7,296,473.16 and 2,995,398.32 is: 4,133,314.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,287,728.56 : 7,296,473.16 = 2,995,398.32 : x
  2. Step 2: Convert to fraction form
    5,287,728.56/7,296,473.16 = 2,995,398.32/x
  3. Step 3: Cross multiply
    5,287,728.56x = 7,296,473.16 × 2,995,398.32
  4. Step 4: Simplify right side
    5,287,728.56x = 21,855,843,445,389.09
  5. Step 5: Solve for x
    x = 21,855,843,445,389.09/5,287,728.56
  6. Step 6: Final answer
    x = 4,133,314.18

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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.