Home / 10,705,589.64-14,773,728.42-5,810,812.68

Finding the Fourth Proportional to 10,705,589.64, 14,773,728.42 and 5,810,812.68

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Solution

The fourth proportional to 10,705,589.64, 14,773,728.42 and 5,810,812.68 is: 8,018,929.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,705,589.64 : 14,773,728.42 = 5,810,812.68 : x
  2. Step 2: Convert to fraction form
    10,705,589.64/14,773,728.42 = 5,810,812.68/x
  3. Step 3: Cross multiply
    10,705,589.64x = 14,773,728.42 × 5,810,812.68
  4. Step 4: Simplify right side
    10,705,589.64x = 85,847,368,433,812.36
  5. Step 5: Solve for x
    x = 85,847,368,433,812.36/10,705,589.64
  6. Step 6: Final answer
    x = 8,018,929.49

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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.