Home / 10,351,362.32-14,284,297.02-5,705,133.22

Finding the Fourth Proportional to 10,351,362.32, 14,284,297.02 and 5,705,133.22

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Solution

The fourth proportional to 10,351,362.32, 14,284,297.02 and 5,705,133.22 is: 7,872,762.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,351,362.32 : 14,284,297.02 = 5,705,133.22 : x
  2. Step 2: Convert to fraction form
    10,351,362.32/14,284,297.02 = 5,705,133.22/x
  3. Step 3: Cross multiply
    10,351,362.32x = 14,284,297.02 × 5,705,133.22
  4. Step 4: Simplify right side
    10,351,362.32x = 81,493,817,453,149
  5. Step 5: Solve for x
    x = 81,493,817,453,149/10,351,362.32
  6. Step 6: Final answer
    x = 7,872,762.53

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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.