Home / 5,293,632.15-7,940,284.20-1,507,115.03

Finding the Fourth Proportional to 5,293,632.15, 7,940,284.20 and 1,507,115.03

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Solution

The fourth proportional to 5,293,632.15, 7,940,284.20 and 1,507,115.03 is: 2,260,625.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,293,632.15 : 7,940,284.20 = 1,507,115.03 : x
  2. Step 2: Convert to fraction form
    5,293,632.15/7,940,284.20 = 1,507,115.03/x
  3. Step 3: Cross multiply
    5,293,632.15x = 7,940,284.20 × 1,507,115.03
  4. Step 4: Simplify right side
    5,293,632.15x = 11,966,921,620,590.11
  5. Step 5: Solve for x
    x = 11,966,921,620,590.11/5,293,632.15
  6. Step 6: Final answer
    x = 2,260,625.84

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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.