Home / 10,490,661.68-14,463,153.06-7,865,999.24

Finding the Fourth Proportional to 10,490,661.68, 14,463,153.06 and 7,865,999.24

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Solution

The fourth proportional to 10,490,661.68, 14,463,153.06 and 7,865,999.24 is: 10,844,611.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,490,661.68 : 14,463,153.06 = 7,865,999.24 : x
  2. Step 2: Convert to fraction form
    10,490,661.68/14,463,153.06 = 7,865,999.24/x
  3. Step 3: Cross multiply
    10,490,661.68x = 14,463,153.06 × 7,865,999.24
  4. Step 4: Simplify right side
    10,490,661.68x = 113,767,150,977,963.69
  5. Step 5: Solve for x
    x = 113,767,150,977,963.69/10,490,661.68
  6. Step 6: Final answer
    x = 10,844,611.56

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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.