Home / 10,705,170.54-14,773,145.27-5,810,391.21

Finding the Fourth Proportional to 10,705,170.54, 14,773,145.27 and 5,810,391.21

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Solution

The fourth proportional to 10,705,170.54, 14,773,145.27 and 5,810,391.21 is: 8,018,345.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,705,170.54 : 14,773,145.27 = 5,810,391.21 : x
  2. Step 2: Convert to fraction form
    10,705,170.54/14,773,145.27 = 5,810,391.21/x
  3. Step 3: Cross multiply
    10,705,170.54x = 14,773,145.27 × 5,810,391.21
  4. Step 4: Simplify right side
    10,705,170.54x = 85,837,753,391,809.12
  5. Step 5: Solve for x
    x = 85,837,753,391,809.12/10,705,170.54
  6. Step 6: Final answer
    x = 8,018,345.25

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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.