Home / 5,207,587.64-7,811,755.65-1,795,825.16

Finding the Fourth Proportional to 5,207,587.64, 7,811,755.65 and 1,795,825.16

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Solution

The fourth proportional to 5,207,587.64, 7,811,755.65 and 1,795,825.16 is: 2,693,866.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,207,587.64 : 7,811,755.65 = 1,795,825.16 : x
  2. Step 2: Convert to fraction form
    5,207,587.64/7,811,755.65 = 1,795,825.16/x
  3. Step 3: Cross multiply
    5,207,587.64x = 7,811,755.65 × 1,795,825.16
  4. Step 4: Simplify right side
    5,207,587.64x = 14,028,547,340,042.15
  5. Step 5: Solve for x
    x = 14,028,547,340,042.15/5,207,587.64
  6. Step 6: Final answer
    x = 2,693,866.78

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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.