Home / 7,158,464.89-10,739,379.26-2,366,154.32

Finding the Fourth Proportional to 7,158,464.89, 10,739,379.26 and 2,366,154.32

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Solution

The fourth proportional to 7,158,464.89, 10,739,379.26 and 2,366,154.32 is: 3,549,787.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,158,464.89 : 10,739,379.26 = 2,366,154.32 : x
  2. Step 2: Convert to fraction form
    7,158,464.89/10,739,379.26 = 2,366,154.32/x
  3. Step 3: Cross multiply
    7,158,464.89x = 10,739,379.26 × 2,366,154.32
  4. Step 4: Simplify right side
    7,158,464.89x = 25,411,028,582,385.89
  5. Step 5: Solve for x
    x = 25,411,028,582,385.89/7,158,464.89
  6. Step 6: Final answer
    x = 3,549,787.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.