Home / 10,705,781.36-14,773,580.16-5,810,898.44

Finding the Fourth Proportional to 10,705,781.36, 14,773,580.16 and 5,810,898.44

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Solution

The fourth proportional to 10,705,781.36, 14,773,580.16 and 5,810,898.44 is: 8,018,823.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,705,781.36 : 14,773,580.16 = 5,810,898.44 : x
  2. Step 2: Convert to fraction form
    10,705,781.36/14,773,580.16 = 5,810,898.44/x
  3. Step 3: Cross multiply
    10,705,781.36x = 14,773,580.16 × 5,810,898.44
  4. Step 4: Simplify right side
    10,705,781.36x = 85,847,773,904,958.95
  5. Step 5: Solve for x
    x = 85,847,773,904,958.95/10,705,781.36
  6. Step 6: Final answer
    x = 8,018,823.76

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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.